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12th Chemistry - Answer Keys 2nd Revision Test 2022 - English Medium PDF Download

 


  • Chemistry
  1. 12th Chemistry -  2nd Revision Test 2022 - Answer Keys | Mr. S. Manikandan - English Medium Download Here

SECOND REVISION TEST -2021-2022

12TH CHEMISTRY

                                  ONE MARK KEY ANSWERS                     TYPE :A


PART-I

CHOOSE THE CORRECT ANSWER                                               

1.C)liquid nitrogen

2.a)SP3d2

3.a) Both (A) and (R) are true and (R)  is the correct explaination of (A)

4.a)Cr

5.b) Gd

6.a) 5.92BM

7.a) BF3

8.d) 1.10

9.c) 1X 10-14

10.a) 5F

11.b)0.002N

12.b) 6.25 X 10-6

13.b)

 


 

14.b)Cannizaro reaction

15.d) formation of intermolecular H-bonding            

                                                                                                         By

                                                                                              S.MANIKANDAN

 

 





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