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An element with molar mass 96g mol^(-1) ...

An element with molar mass `96g mol^(-1)` forms a cubic unit cell with edge length `4 xx 10^(-8)` cm. If density is `10 g cm^(-3)`, the nature of unit cell is `(N_A = 6 xx 10^23 mol^(-1))`

A

simple cubic

B

bcc

C

fcc

D

End centered cubic

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 1-SECTION -B
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  2. When 2.5 g of a non-volatile solute was dissolved in 50 mL of water, i...

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  3. Which of the following gas is released on heating ammonium dichromate ...

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  4. On its reaction with water and alkalies, the behaviour of SO(2(g)) is ...

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  5. Which of the following is most reactive towards nucleophilic substitu...

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  6. In the following reaction in the above reaction si .

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  7. The structure(s) of the major product(s) expected from the mononitrati...

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  8. 1-Phenylethanol may be prepared by the reaction of C(6)H(5)MgBr with

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  10. Which one among the following bases is usually not present in RNA?

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  13. A solution of a pair of volatile liquids A and B shows negative deviat...

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  14. The structure of XeF(6) is

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  15. On the basis of DeltaH("bond")^(@), which of the following has the str...

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  16. Which of the following oxoacids of Sulphur contains peroxide linkage?

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  17. Which of the following reactions is not correct?

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  18. Which of the following belongs to the class of allylic halides?

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  19. Which reagent will be required for one step conversion of benzenediazo...

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  20. Assertion (A) : Relative lowering in vapour pressure is colligative pr...

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