Which gas is deposited at the anode on electrolysis of alumina?

Is it an ore of zinc?

Direction: In the following questions, out of the four alternatives, choose the word opposite in meaning of the given word as your answer.

Resuscitate

Recently, on which date PM Modi has announced to celebrate "Bhajan Vibhishika Memorial Day" every year?

Recently, in which state India's first 'Drone Forensic Laboratory & Research Center' has started?

Recently, which has become the first national park of India to be equipped with satellite phone?

Recently, which country's legendary footballer 'Gerd Müller' has passed away at the age of 75?

Recently, which world's largest "gene bank" has been made in India?