Mercury loses its meniscus on passing ozone through it. The meniscus can be regained:

Question

Mercury loses its meniscus on passing ozone through it. The meniscus can be regained: (A) by passing ozone for a longer time (B) by shaking it with water (C) by passing O2 gas (D) by shaking it with liquor ammonia

Tardigrade Admin · Accepted Answer

When ozone is passed through mercury, it loses its meniscus and sticks to the glass due to the formation of mercurous oxide. This is called tailing of mercury. The meniscus can be restored by shaking it with water.

Q. Mercury loses its meniscus on passing ozone through it. The meniscus can be regained:

by passing ozone for a longer time

by shaking it with water

by passing $O_{2}$ gas

by shaking it with liquor ammonia

When ozone is passed through mercury, it loses its meniscus and sticks to the glass due to the formation of mercurous oxide. This is called tailing of mercury. The meniscus can be restored by shaking it with water.

Q. Mercury loses its meniscus on passing ozone through it. The meniscus can be regained:

by passing ozone for a longer time

by shaking it with water

by passing O2​ gas

by shaking it with liquor ammonia

When ozone is passed through mercury, it loses its meniscus and sticks to the glass due to the formation of mercurous oxide. This is called tailing of mercury. The meniscus can be restored by shaking it with water.

by passing $O_{2}$ gas