Question

‘Spray collectors’ are used to control ______.

विकल्प

• water pollution

• land pollution

• radioactive pollution

• air pollution

Answer 1

‘Spray collectors’ are used to control air pollution.

Explanation:

Spray collectors are devices used in industrial processes to capture and remove spray droplets and fine particulates from gases before they enter the atmosphere. They help in reducing air pollution by preventing the release of particulate matter and droplets containing pollutants into the air. Thus, spray collectors are important air pollution control equipment.