1.

Assertion: Zirconiumcan bepurifiedbyVan Arkelmethod.Reason:ZrI_4 isvolatileanddecomposesat1800 K.

Answer»

Bothassertionandreason aretrueandreason is thecorrectexplanationofassertion.
Both assertionandreasonaretruebutreasonis not thecorrectexplanationofassertion.
Assertionistrue butreasonisfalse.
Assertionis falsebutreasonistrue.

SOLUTION :Bothassertionandreasonaretrueandreasonisthe correctexplanationofassertion.


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