Question

Q5 अवतलदर्पणकेसामनेकिसीवस्तुकोकिसस्थितिमरखाजानाचाहिए
ताकिसमानआकारकावास्तविकऔरउलटाप्रतिबिंबप्राप्तहोसके? (1)​

Answer 1

Explanation:

Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment