2

u0995_u09CD_u09B7 u09AA_u09F0_u09CD u0995_u09CD_u09B7 u09AA_u09F0_u09CD u0995_u09CD_u09B7 u09AA_u09F0_u09CD u0995_u09CD_u09B7 u09AA_u09F0_u09CD

u09B9_u09C1 u09B9_u09C1 u09B9_u09C1 u09B9_u09C1

u09B6_u09AC_u09CD u0995_u09CD_u09B7 u09B8_u09CD_u099Fu09A8_u09CD_u099F u09AA_u09F0_u09CD

, u09A8_u09CD_u09A4_u09F0_u09CD -u09A8_u09CD_u09A4 u0995_u09CD_u09B7

u099A_u09CD_u099B , , u0997_afii61664_u09C1

u09AA_u09F0_u09CD u0995_u09CD_u09B2 - u09A4_u09F0_u09CD

u09AA_u09F0_u09CDu09B6_u09CD_u09A8 , u09AA_u09F0_u09CDu09B6_u09CD_u09A8 u09A4_u09CD_u09A4

u0995_u09CD_u09B7 u099A_u09CD_u099B u099C_u09CD_u099E u09B0_u09CD , u09B0_u09CD ?

, H2O u09A8_u09CD_u09A6 H2O u099C_u09CD_u099E

, D2O ? u09B8_u09CD_u099F_u09F0_u09CD , D2O u099A_u09CD_u099B

u09A1_u09F0_u09CD u09AA_u09F0_u09CD , D u09A1_u09F0_u09CD

Isotope u09AA_u09F0_u09CDu09B6_u09CD_u09A8 u0995_u09CD_u09B7 u09AD_u09F0_u09CDu09B0_u09CD u09A8_u09CD_u09A4 , u099A_u09CD_u099B D2O

u09B0_u09CD ? R2O ?

B2O u0997_afii61664_u09C1 ? u09A4_u09F0_u09CD F u09A4_u09CD_u09AEu09B6_u09AC_u09CD

, u0997_afii61664_u09C1 u09B0_u09CD B2O

www.banglabook.com

www.banglabook.com

3

u0995_u09CD_u09B7 u09B0_u09CD u09A8_u09CD_u099F

, u09B7_u09CD_u099F

, u09B8_u09CD_u099F_u09F0_u09CD

u09AA_u09F0_u09CD u09B8_u09CD_u099F_u09F0_u09CD u09AA_u09F0_u09CD

u0995_u09CD_u09B7 u0995_u09CD_u09B2u09A8_u09CD_u09A4 u09B8_u09CD_u09A5

u09A4_u09F0_u09CD u099A_u09CD_u099B , u099A_u09CD_u099B

u09B7_u09CD_u099F - u09B7_u09CD_u099F

u0995_u09CD_u09B8 u0995_u09CD_u09B7

u09AC_u09F0_u09CD u0995_u09CD_u09B7

u09B8_u09CD_u09A5 u0995_u09CD_u09B7 u09A6_u09F0_u09CD -

, u09A6_u09F0_u09CD u09B0_u09CD

,

u0995_u09CD_u09B8 u09A6_u09F0_u09CD u099A_u09CD_u099B u09AA_u09F0_u09CD

u09B8_u09CD_u099F_u09F0_u09CD u0995_u09CD_u09B7 u09A6_u09F0_u09CD

u09B0_u09C1 u09B0_u09C1 u09B8_u09AC_u09CD-u09B8_u09CD_u09A4_u09F0_u09CD u0999_u09CD_u0997

u09B0_u09C1 u09A6_u09F0_u09CD u09A8_u09CD_u09A4 u0999_u09CD_u0997

, u099A_u09CD_u099B u09B0_u09C1

u09B0_u09CD , u09B2_u09CD_u09AA u0995_u09CD_u09B7

u09B0_u09C1 u09B8_u09CD_u09A5 u09B0_u09CD

u099F_u09F0_u09CD

u09AA_u09F0_u09CD -

u0999_u09CD_u0997 u0999_u09CD_u0997

,

www.banglabook.com

www.banglabook.com

4

u0995_u09CD_u09A4 ,

u09A6_u09CD_u09A7 ? F

u09B2_u09CD_u09AA ?

u099A_u09CD_u099B

u09AE_u09CD_u09AA u0997_u09F0_u09CD u09B2_u09CD_u09AAu09B0_u09CD u09B6_afii61664_u09C1u09B0_u09C1

u09A8_u09CD_u09A6 - u0995_u09CD_u09B7

u09B6_u09AC_u09CD u0995_u09CD_u09B7

u09AA_u09F0_u09CD

, u09B8_u09CD_u09A5 u09B2_u09CD_u09AA u0995_u09CD_u09B7

u09AA_u09F0_u09CD u0995_u09CD_u09B7 u0995_u09CD_u09B7

u09AA_u09F0_u09CD u0995_u09CD_u09B7 ,

u0995_u09CD_u09B2 u0995_u09CD_u09B8 u0997_u09F0_u09CD u0995_u09CD_u09B2

-u0997_afii61664_u09C1 u09A8_u09CD_u09A4 u09B0_u09CD , u09A8_u09CD_u09A4_u09C1

u09A4_u09F0_u09CD u09B2_u09CD_u09B2 u09B8_u09CD_u09AA

- ,

, ,

u099A_u09CD_u099B , u099A_u09CD_u099B

u099A_u09CD_u099B - - u0995_u09CD_u09B2 ,

u09AA_u09F0_u09CDu09B6_u09CD_u09A8 u0995_u09CD_u09B7

u099A_u09CD_u099B u09B0_u09CD

? u0995_u09CD_u09B7u09B8_u09AC_u09CD ,

u09AA_u09F0_u09CDu09A3_u09CD_u09A1 u09AE_u09CD_u09AD u09B9_u09C1u0999_u09CD_u0995 ,

www.banglabook.com

www.banglabook.com

5

u09A8_u09CD_u09A6 u09A8_u09CD_u09A6 ? ?

u0995_u09CD_u09B2 u09A8_u09CD_u099F

,

u09A8_u09CD_u09A8

, ?

u0995_u09CD_u09B7 u0999_u09CD_u0997 , u09B8_u09CD_u09A4 ,

, ,

u0999_u09CD_u0997

u09AC_u09F0_u09CD , u09A8_u09CD_u09A6

u09B6_afii61664_u09C1 ,

u099A_u09CD_u099B u09A8_u09CD_u09A6 u09B0_u09CD

u0995_u09CD_u09B7

u0995_u09CD_u09B7 ? u09B6_afii61664_u09C1 ?

?

, u099A_u09CD_u099B u099A_u09CD_u099B

u09B8_u09CD_u09A4

u099A_u09CD_u099B

www.banglabook.com

www.banglabook.com

6

u09AE_u09AC_u09CD u09AE_u09AC_u09CD u09AE_u09AC_u09CD u09AE_u09AC_u09CD

u0995_u09CD_u09B7 u09B6_u09F0_u09CD

u099E_u09CD_u099C u09B8_u09CD_u09A4 u09A8_u09CD_u09A6

u09B6_afii61664_u09C1u09B0_u09C1

u0997_afii61664_u09C1u09B0_u09C1u09A4_u09AC_u09CD u0999_u09CD_u0997 u09AA_u09F0_u09CD u09A4_u09F0_u09CD

u09A6_u09F0_u09CD u09B6_u09CD_u09B2 u0995_u09CD_u09B7 u0997_u09CD_u09A7

u09B0_u09CD u09B8_u09CD_u09A5 u09A8_u09CD_u09A8 u09A8_u09CD_u09A7-u09A8_u09CD_u09A7,

u09AA_u09F0_u09CD u09A8_u09CD_u099F u09AB_u09CD_u09B2

u09B8_u09CD_u0995 u099F_u09CD_u099F u09AB_u09CD_u09B2 , u09B0_u09C1 u09A8_u09CD_u09A6

u09A8_u09CD_u09A6 u09A8_u09CD_u09A6 u09AA_u09F0_u09CD

u09A8_u09CD_u09A6

u0995_u09CD_u09B2 u0995_u09CD_u09B8 ,

u0995_u09CD_u09B2 u09B8_u09CD_u0995 u0995_u09CD_u09B7

u09AB_u09F0_u09CD

u09AB_u09F0_u09CD

u09B8_u09CD_u0995 u09B0_u09CD

u09B8_u09CD_u0995 ,

u09AE_u09CD_u09AD , u0995_u09CD_u09B7

u0997_u09F0_u09CD u09AA_u09F0_u09CD

u09B0_u09CD

u09A6_u09CD_u09A7u09A8_u09CD_u09A4 , u09AE_u09CD_u09AE

www.banglabook.com

www.banglabook.com

7

- u09B6_u09F0_u09CD u09B7_u09CD_u0995 u09B0_u09CD

u09AE_u09CD_u09AD

u099A_u09CD_u099B -

u09A8_u09CD_u09A7

u09B0_u09CD

u09AE_u09AC_u09CD

, ?

u0999_u09CD_u0997 ,

u099A_u09CD_u099B u09B8_u09CD_u09A4 ,

? ?

,

u09A8_u09CD_u09A4 ? ?

u0999_u09CD_u0997

u09B6_afii61664_u09C1

u0995_u09CD_u09B7

,

u09AA_u09F0_u09CD u099E_u09CD_u099A

www.banglabook.com

www.banglabook.com

8

u0997_u09F0_u09CD

u09B6_afii61664_u09C1 u09B6_afii61664_u09C1 u09B0_u09CD :u09B6_u09AC_u09CD , ,

u099F_u09F0_u09CD , u09B0_u09CD

u09B0_u09CD

u09A6_u09CD_u09A6 u099C_u09CD_u099E u09B6_afii61664_u09C1

u09B0_u09CD u09B0_u09CD , u09AA_u09F0_u09CD u09B0_u09CD u09B0_u09CD

u09B6_afii61664_u09C1 u09A8_u09CD_u09A4_u09C1

u09A4_u09F0_u09CD ,

u09A4_u09F0_u09CD u09AE_u09CD_u09AA u09B8_u09CD_u099F u09B0_u09CD .

u09A4_u09F0_u09CD u09AE_u09CD_u09AA u09B8_u09CD_u09A5 u0995_u09CD_u09B7 u09B0_u09CD

u0995_u09CD_u09B7 u09AA_u09F0_u09CD u09B0_u09CD

u09B6_u09AC_u09CD , u0995_u09CD_u09B7 u09AA_u09F0_u09CD u09B0_u09CD u09B0_u09CD

, u0995_u09CD_u09B7 u09AA_u09F0_u09CD u09AA_u09F0_u09CDu09B6_u09CD_u09A8 u09B0_u09CD

u09B7_u09CD_u099F u09A4_u09F0_u09CD

u09A8_u09CD_u09A4

u0997_u09F0_u09CD

u09A4_u09F0_u09CD_u09C1

u09AA_u09F0_u09CD

u09B0_u09CD , u09A8_u09CD_u09A4_u09C1

www.banglabook.com

www.banglabook.com

9

,

u09B6_afii61664_u09C1u09B0_u09C1 u09B0_u09CD u0999_u09CD_u0997

u09B8_u09CD_u09A5, u099A_u09CD_u099B u09B0_u09CD

u099E_u09CD_u099A , u09AC_u09F0_u09CD

u099E_u09CD_u099A

u099E_u09CD_u099A u09AC_u09F0_u09CD ,

u09AC_u09F0_u09CD u099A_u09CD_u099B u09A8_u09CD_u09A4 u09B0_u09CD

u09AA_u09F0_u09CD

u09A7_u09AC_u09CDu09B0_u09CD u0995_u09CD_u09B7

u09AA_u09F0_u09CD u09A3_u09CD_u09A1

u09B6_afii61664_u09C1

u0995_u09CD_u09B7 ,

u09A8_u09CD_u09A7 u0995_u09CD_u09B7

www.banglabook.com

www.banglabook.com

10

u09B6_u09CD_u099Au0999_u09CD_u0997 u09AD_u09F0_u09CD u09B6_u09CD_u099Au0999_u09CD_u0997 u09AD_u09F0_u09CD u09B6_u09CD_u099Au0999_u09CD_u0997 u09AD_u09F0_u09CD u09B6_u09CD_u099Au0999_u09CD_u0997 u09AD_u09F0_u09CD

u09A4_u09F0_u09CD u09AA_u09F0_u09CD u09B0_u09CD

u09A4_u09F0_u09CD u0995_u09CD_u09B7 u09A4_u09F0_u09CD

u09A4_u09F0_u09CD

u09AA_u09F0_u09CDu09B7_u09CD_u09A0

u09A4_u09F0_u09CD ( )

u09B8_u09CD_u09A5 ,

u099C_u09AC_u09CDu099C_u09AC_u09CD

u09A4_u09F0_u09CD u09AA_u09F0_u09CD u09B8_u09CD_u09A5 u0999_u09CD_u0997 u09B2_u09CD_u09AA

u099A_u09CD_u099B u09B2_u09CD_u09AA u09B6_afii61664_u09C1 u0995_u09CD_u09B2 , u099A_u09CD_u099B u09A6_u09F0_u09CD

u09A6_u09F0_u09CD u09B0_u09CD

,

u09A8_u09CD_u09A6 , u09A8_u09CD_u09A6

u09A6_u09F0_u09CD u09B6_afii61664_u09C1 u09A8_u09CD_u09A6

u09B6_afii61664_u09C1 , u09B9_u09C1

? u09B6_u09CD_u099Au0999_u09CD_u0997 u0999_u09CD_u0997

u09A3_u09CD_u09A1 , u09A8_u09CD_u09A7

u09A8_u09CD_u09A7 u09A8_u09CD_u09A7

?

www.banglabook.com

www.banglabook.com

11

, u09B6_afii61664_u09C1u09A4_u09F0_u09CD u09A4_u09F0_u09CD

u09A3_u09CD_u09A1 u09A4_u09F0_u09CD

u09A6_u09F0_u09CD u09AE_u09AC_u09CD u09B8_u09CD_u09A5 , u09B8_u09CD_u0995

u09B6_afii61664_u09C1 u09B6_u09CD_u099A u09B0_u09CD ,

u09A4_u09F0_u09CD u09AE_u09CD_u09AA

u09A4_u09F0_u09CD

u09A4_u09F0_u09CD

u09B6_u09CD_u099Au0999_u09CD_u0997 u09AA_u09F0_u09CD (?) u09AE_u09CD_u09AA u09B0_u09CD

u09AA_u09F0_u09CD

, u09AE_u09CD_u09AD u09AA_u09F0_u09CD u09B0_u09CD

u09A1_u09CD_u09A1 u099A_u09CD_u099B , F ,

u099E_u09CD_u099C

- u0995_u09CD_u09B7

?

, u099E_u09CD_u099C ?

www.banglabook.com

www.banglabook.com

12

- ?

u09A6_u09F0_u09CD u099E_u09CD_u099C , u0999_u09CD_u0997

- -

, u0995_u09CD_u09A4 u09B7_u09CD_u09A3

F u09A4_u09F0_u09CD

?

u09AA_u09F0_u09CD u09A8_u09CD_u099F u09B0_u09CD

u09AB_u09F0_u09CD u09B0_u09CD u09B0_u09CD u09AA_u09F0_u09CDu09A3_u09CD_u09A1 u09A3_u09CD_u09A1

, u09B6_afii61664_u09C1u09B0_u09C1 u09A3_u09CD_u09A1 u099E_u09CD_u099C

u09B8_u09CD_u09A5 u09B0_u09CD ,

?

u09B0_u09CD u09B0_u09CD

u09AA_u09F0_u09CD u09B0_u09CD

u09A3_u09CD_u09A1 u09B8_u09CD_u0995

, , u09B0_u09CD

?

, u09B0_u09CD ?

u09A8_u09CD_u09AE u09B0_u09CD

www.banglabook.com

www.banglabook.com

13

? u099A_u09CD_u099B

u09A6_u09CD_u09A7 u09AA_u09F0_u09CD u09AE_u09CD_u09AD ,

u099E_u09CD_u099C

u09AA_u09F0_u09CD

u09AA_u09F0_u09CD u0999_u09CD_u0997 u09B0_u09CD ?

, - u0995_u09CD_u09B7

www.banglabook.com

www.banglabook.com

14

:

u09B8_u09CD_u09A5 , - u09B8_u09CD_u0995 u09B8_u09CD_u099F

u099E_u09CD_u099C

u099E_u09CD_u099C u09B0_u09CD

u09A8_u09CD_u09A1 u09AA_u09F0_u09CD

-

u09AA_u09F0_u09CD u09A8_u09CD_u09A6_u09F0_u09CD u0995_u09CD_u09B7 u09B0_u09CD u09B0_u09CD -u09B7_u09CD_u099F

u09B2_u09CD_u09AA

u09B7_u09CD_u099F

u09B7_u09CD_u099F u09A3_u09CD_u09A1 F

F u09B0_u09CD

u09B8_u09CD_u09A4 u09B0_u09CD u09A4_u09F0_u09CD , u09A8_u09CD_u09A4_u09F0_u09CD

u0999_u09CD_u0997 u099F_u09CD_u099F

u099A_u09CD_u099B u09B8_u09CD_u09A4 u099E_u09CD_u099B

u09B0_u09CD

,

www.banglabook.com

www.banglabook.com

15

u09AA_u09CD_u09A4 u0997_afii61664_u09C1

-

u099E_u09CD_u099C

, u0999_u09CD_u0997 u099F_u09CD_u099F ,

u0999_u09CD_u0997 u099F_u09CD_u099F

u09B0_u09CD

u09B0_u09C1 u0999_u09CD_u0997 u09B9_u09C3 u0999_u09CD_u0997

, u09B8_u09CD_u099F u09AE_u09CD_u09AA u09A6_u09CD_u09A7 u09B0_u09CD

F, , , u09AC_u09F0_u09CD_u09C1

u09A4_u09F0_u09CD u0999_u09CD_u0997 u0999_u09CD_u0997 u0999_u09CD_u0997

u09AA_u09F0_u09CD

www.banglabook.com

www.banglabook.com

16

u09B8_u09CD_u09A5 u09B8_u09CD_u09A5 u09B8_u09CD_u09A5 u09B8_u09CD_u09A5 ????

u0997_afii61664_u09C1 u0995_u09CD_u09A4 u0995_u09CD_u09B2 , u09A1_u09F0_u09CD u0995_u09CD_u099F

F u0995_u09CD_u09A4 u0995_u09CD_u09B2 F (

u09AA_u09F0_u09CD) u0995_u09CD_u09B2

F u09AA_u09F0_u09CD

u09A6_u09F0_u09CD ,

? u09B8_u09CD_u09A5 u099A_u09CD_u099B? ?

u0999_u09CD_u0997 u09AA_u09F0_u09CD u09A8_u09CD_u09A4_u09C1u09B7_u09CD_u099F

, u09A4_u09F0_u09CD

?

u099A_u09CD_u099B

u09B8_u09CD_u09A4 u09A8_u09CD_u09A7

u0995_u09CD_u09B2?

u0995_u09CD_u09B2

u0995_u09CD_u09A4 , u0995_u09CD_u09A4 u0995_u09CD_u09B2 -

F u09A6_u09CD_u09AD

u099E_u09CD_u099C

, u09B6_u09AC_u09CD u0995_u09CD_u09B7

www.banglabook.com

www.banglabook.com

17

, u0995_u09CD_u09B2 F u09B0_u09CD ?

u0995_u09CD_u09A4 : ,

?

,

u09A8_u09CD_u09A6

u0995_u09CD_u09A4 , u09A1_u09F0_u09CD

u0999_u09CD_u0995 u0999_u09CD_u0997

u09AA_u09F0_u09CDu09A3_u09CD_u09A1

u09A8_u09CD_u09A6

, u09B8_u09CD_u09A4 u0995_u09CD_u09B2 u09B7_u09CD_u099F

,

u09A8_u09CD_u09A4 u09A8_u09CD_u09A4 u0997_afii61664_u09C1u09B0_u09C1u09A4_u09AC_u09CD u0999_u09CD_u0997

u0997_afii61664_u09C1 ,

,

F , ?

, u09AA_u09F0_u09CD u09AA_u09F0_u09CD

u09A8_u09CD_u099F_u09F0_u09CD

?

!

, u0999_u09CD_u0997 u09B0_u09CD

, u09B8_u09CD_u09AA

F u09B8_u09CD_u09A5

www.banglabook.com

www.banglabook.com

18

F

u099A_u09CD_u099A u09B0_u09CD

u09B8_u09CD_u09A4u0997_afii61664_u09C1 u09B8_u09CD_u09A4

u0995_u09CD_u09B7 u09B0_u09CD

u09A8_u09CD_u09A1 u09AA_u09F0_u09CD

u09A8_u09CD_u099F_u09F0_u09CD u09AA_u09CD_u09A4

u0995_u09CD_u09B2 u09B0_u09CD

u09B8_u09CD_u09A5 u09B2_u09CD_u09B2

? ?

u09B0_u09CD u09B8_u09AC_u09CD u0999_u09CD_u0997 u09B8_u09AC_u09CD

u0995_u09CD_u09B8 u09A8_u09CD_u09A1 u09B0_u09CD

u09A6_u09F0_u09CD u0999_u09CD_u0997 u099A_u09CD_u099B u09B0_u09CD , u09B9_u09C1 , u09B0_u09CD

,

u09A6_u09F0_u09CD , -

u09A4_u09F0_u09CD -

, ?

u099C_u09CD_u099C u0999_u09CD_u0997 , u0999_u09CD_u0997 u0995_u09CD_u09A4

u0999_u09CD_u0997

www.banglabook.com

www.banglabook.com

19

, u099A_u09CD_u099B

u09B2_u09CD_u09AA u09A4_u09F0_u09CD

u09A6_u09F0_u09CD u0995_u09CD_u09B7 , u09B0_u09CD

u09B6_afii61664_u09C1u09B0_u09C1

u0995_u09CD_u09B7 u09AD_u09F0_u09CD

?

www.banglabook.com

www.banglabook.com

20

u09AA_u09F0_u09CD u09A3_u09CD_u09A1 u09B8_u09CD_u09A4 u09B8_u09CD_u09A4 u09B0_u09CD u0995_u09CD_u09A4u0999_u09CD_u0997

u09B8_u09CD_u09A4 u09AE_u09CD_u09AD

u09B2_u09CD_u09AA

u09A8_u09CD_u09B8 u09B8_u09CD_u0995 u09B8_u09CD_u0995

u0997_u09F0_u09CD u09B8_u09CD_u0995 u09B0_u09CD -

u09B8_u09AC_u09CDu09AA_u09CD_u09A8u09B8_u09F0_u09CDu09B7_u09CD_u099F u09A4_u09AC_u09CD u09B8_u09CD_u0995

u09B6_afii61664_u09C1u09B0_u09C1

- u09B8_u09CD_u0995

F

u09AA_u09F0_u09CD u09B0_u09C1

u09A6_u09CD_u09A6 u09B0_u09CD u09B8_u09CD_u0995 u09B8_u09CD_u09A4

u09B0_u09C1 u09A6_u09CD_u09A6

u0995_u09CD_u09B2u09A8_u09CD_u09A4 u0995_u09CD_u09A4

, u0995_u09CD_u09B7 u09B0_u09C1

u0995_u09CD_u09B2u09A8_u09CD_u09A4 u09A6_u09CD_u09A6 u0995_u09CD_u09A4

u099A_u09CD_u099B u09B8_u09CD_u0995 u09B8_u09CD_u09A4 u09B0_u09C1 u09A6_u09CD_u09A6

u09B6_afii61664_u09C1

,

?

www.banglabook.com

www.banglabook.com

21

u09A6_u09CD_u09A6 ,

u099E_u09CD_u099C

u09A6_u09CD_u09A6 ,

u09A6_u09CD_u09A6 , u09B8_u09CD_u09A4

?

u09AE_u09AC_u09CD u09B8_u09CD_u09A4 u09AE_u09CD_u09AD? u09A6_u09F0_u09CD u09AE_u09CD_u09AD

u09B8_u09CD_u09A4 , u09B8_u09CD_u09A4

u09B8_u09CD_u09A4

u099E_u09CD_u099A u09B8_u09CD_u09A4

u09B8_u09CD_u09A4 u09B0_u09CD

?

www.banglabook.com

www.banglabook.com

22

u09A8_u09CD_u09AE u09A8_u09CD_u09AE u09A8_u09CD_u09AE u09A8_u09CD_u09AE----

u09B0_u09CD

,

u09B0_u09CD u09A8_u09CD_u09A4_u09F0_u09CD

u09B8_u09CD_u09A4u09AE_u09CD_u09AD u09AA_u09F0_u09CD u09B8_u09CD_u09A4u09AE_u09CD_u09AD u09A6_u09AC_u09CD u09B8_u09CD_u09A4u09AE_u09CD_u09AD u09B8_u09CD_u09A4u09AE_u09CD_u09AD

F u09AA_u09F0_u09CD

-

u09B0_u09C1 u099E_u09CD_u099C

u09A8_u09CD_u09A4_u09F0_u09CD u0995_u09CD_u09B7 u09B8_u09CD_u09A5 , u0999_u09CD_u0997 u0999_u09CD_u0997

u09A6_u09AC_u09CD u09A6_u09AC_u09CD

- F - Dishonest

F

- u09AA_u09F0_u09CDu09A8_u09CD_u099F

u09B0_u09CD u099E_u09CD_u099A

u09B6_afii61664_u09C1 ,

u099E_u09CD_u099A

u09A8_u09CD_u09A4_u09F0_u09CD u09A8_u09CD_u09A4_u09F0_u09CD u09AE_u09AC_u09CD

u09B8_u09CD_u099F u09B8_u09CD_u09A5

u09A8_u09CD_u09A4_u09F0_u09CD u09B2_u09CD_u09AA , u0995_u09CD_u09B7 u09A8_u09CD_u09A4_u09F0_u09CD

u09A8_u09CD_u09A4_u09F0_u09CD u09B6_afii61664_u09C1 u0995_u09CD_u09B7 u0995_u09CD_u09B7

www.banglabook.com

www.banglabook.com

23

u09A8_u09CD_u09A4_u09F0_u09CD u09A8_u09CD_u09A4_u09F0_u09CD

u09AA_u09CD_u09A4 u09B0_u09CD u09B0_u09CD

u09B6_afii61664_u09C1u09B0_u09C1 u09B0_u09CD u09AE_u09AC_u09CD u09AA_u09F0_u09CD u09AA_u09CD_u09A4

u0995_u09CD_u09B8 ,

u09A8_u09CD_u09B8 u09AE_u09AC_u09CD u099E_u09CD_u099C u09B0_u09CD

u0995_u09CD_u09A4 u099E_u09CD_u099C u09A8_u09CD_u09B8

u09AE_u09AC_u09CD u09B7_u09CD_u0995 u0999_u09CD_u0997 u0999_u09CD_u0997

www.banglabook.com

www.banglabook.com

24

u09B7_u09CD_u09A0 u099A_u09CD_u099B u09B7_u09CD_u09A0 u09A4_u09F0_u09CD u09B9_u09C1 u09B0_u09CD

u09B7_u09CD_u09A0 u099A_u09CD_u099B, - u099A_u09CD_u099B F

u09B7_u09CD_u09A0 u09B8_u09CD_u09A5 u09B6_u09CD_u099Au0999_u09CD_u0997

u09A8_u09CD_u09A4_u09F0_u09CD

,

?

-

u09B8_u09CD_u09A5 u09AA_u09F0_u09CD u09AA_u09F0_u09CD u09AA_u09F0_u09CD

u0995_u09CD_u09B7 u09AA_u09F0_u09CD u0995_u09CD_u09B7

, - u09AA_u09F0_u09CD u09B8_u09CD_u099F u09B0_u09CD

u0997_u09F0_u09CD u0999_u09CD_u0997 u09B8_u09CD_u09AA u09B0_u09CD u09B0_u09C1 u09A4_u09CD_u09A4

- u09AE_u09CD_u09AD , u09B6_afii61664_u09C1 u09B7_u09CD_u099F

u099A_u09CD_u099B u09A8_u09CD_u09A0 u099A_u09CD_u099B

u09B7_u09CD_u09A0 u09B8_u09CD_u09A5

, u09A8_u09CD_u09A6 u09A4_u09F0_u09CD u0995_u09CD_u09B7

? u09AA_u09F0_u09CD

u09AA_u09F0_u09CD ?

u09AB_u09F0_u09CD u09B0_u09CD , u09A8_u09CD_u09A8 u09AA_u09F0_u09CD u0995_u09CD_u09B7 u09A8_u09CD_u09A8

u09A8_u09CD_u09A8 u099A_u09CD_u099B u09A8_u09CD_u09A6 u099A_u09CD_u099B u099A_u09CD_u099B

u09A6_u09CD_u09A6

u09AA_u09F0_u09CD u099A_u09CD_u099B

www.banglabook.com

www.banglabook.com

25

, u09B7_u09CD_u09A0 u09B0_u09CD

u0995_u09CD_u09B8 u09A8_u09CD_u09A6 u09B7_u09CD_u099F u09B0_u09C2

u09B0_u09CD u09B2_u09CD_u099F u09B6_afii61664_u09C1u09B0_u09C1 -

,

u09B6_u09AC_u09CD u09A8_u09CD_u099F u09B0_u09CD

u09B6_afii61664_u09C1 u09B8_u09CD_u09A4 u09A8_u09CD_u099F u09B0_u09CD

u09B8_u09CD_u09B2 - u09A8_u09CD_u099F u09B0_u09CD ,

F

u09B8_u09CD_u09B2 u09B8_u09CD_u09B2

u09A8_u09CD_u09A7 u09B8_u09CD_u09B2 u09A8_u09CD_u09A7 u09B8_u09CD_u09B2

? u09A8_u09CD_u09A6 ?

u09B6_afii61664_u09C1 ? u09B7_u09CD_u09A0 ?

www.banglabook.com

www.banglabook.com

26

- u099A_u09CD_u099B

u09AB_u09CD_u09B2 u099A_u09CD_u099Bu09A8_u09CD_u09A8

u0995_u09CD_u09B7 u09B2_u09CD_u09AA

u099E_u09CD_u099C u09B8_u09CD_u09A5 , u099E_u09CD_u099C u09A8_u09CD_u09A6

!

, ()

,

, u099E_u09CD_u099C

u099A_u09CD_u099B u099A_u09CD_u099B

F

, u09B0_u09CDu09B7_u09CD_u09A0 u09A4_u09F0_u09CD u09B9_u09C1

,

u099A_u09CD_u099B?

,

,

, , ? u099E_u09CD_u099C ,

, !

www.banglabook.com

www.banglabook.com

27

u09B6_afii61664_u09C1 u09A8_u09CD_u09A6 - u099A_u09CD_u099B, u09B8_u09CD_u09A4

u09B6_afii61664_u09C1u09B0_u09C1

u09B8_u09CD_u09A4

************************************************************

www.banglabook.com

www.banglabook.com