1.

Assertion : In presence of ozone, mercury loses its meniscus and sticks to glasses. This is called tailing of mercury Reason: Tailing of mercury is due to the formation of mercurous oxide

Answer»

Statement-I and Statement-II are CORRECT and Statement-II is correct EXPLANATION of Statement-I
Statement-I and Statement-II are correct and Statement-II is not correct explanation of Statement-I
Statement-I is correct and Statement-II is not correct
Statement-I is not correct and Statement-II is correct

Answer :A


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