Question

Air is amixture of many gases. Certain harmful gases are added to it by industrial units. Name these gases and mark the gas which causes suffocation . How such emmision be controlled ? Science ques

Answer 1

Answer:

Infinitely controlled by that was performed

Answer 2

Answer:

Nitrogen oxide and sulphur dioxide and carbon monoxide are main gases which are released by industrial units.

Explanation:

Here carbon monoxide is the gas which causes suffocation.

Ways to control such emissions are:

1. By limiting the industrial activities.
2. By redesigning all the machinery to make them fuel efficient.
3. Fuel that is environment friendly or which produces less pollution should be used instead of coal and petroleum.
4. Recycled materials should be used.

Hope it helps you.