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Delta S^(0) will be highest for the reac...

`Delta S^(0)` will be highest for the reaction

A

`N_(2)(g) + O_(2)(g) rarr 2NO (g)`

B

`CaCO_(3)(s) rarr CaO(s) + CO_(2)(g)`

C

`C(s) + O_(2)(g) rarr CO_(2)(g)`

D

`Ca(s) + (1)/(2) O_(2)(g) rarr CaO (s)`

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The correct Answer is:
A
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 9-Chemistry
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  10. H^(+) ions are reduced at platinum electrode prior to

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  12. The weight of solute present in 200 ml of 0.1 M H(2)SO(4)

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  14. Which is likely to have the highest melting point ?

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  16. Which contains the same number of molecules as 16 g oxygen

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  19. Substance containing an asymmetric carbon atom

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