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Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white fumes. The explanation for it is that :A. (1) strong affinity of HCI gas for moisture In air results in forming of droplets of liquid solution which appears like a cloudy smoke.B. (2) strong affinity for water, conc. HCI pulls moisture of air towards self. The moisture forms droplets of water and hence the cloud.C. (3) conc. HCI emits strongly smelling HCI gas all the time.D. (4) oxygen in air reacts with emitted HCI gas to form a cloud of chlorine gas.

Answer» Correct Answer - D


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