1.

Assertion : Potassium -di -chromate isa powerful oxidising agentacidicmedium Reason: The oxidationstate ofchromiumchangesfromCr^(6) +to Cr^(3+)

Answer»

bothassertionand reasonare truereasonis thecorrectexplanationof THEASSERTION .
bothassertinandreasonare truebutreasonis notcorrectexplanationof theassertion
Assertionis truebutreasonis FALSE
Bothassertionand reasonare false.

Answer :A


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