Question

short note on brick kilns and how they contribute in pollution..

Answer 1

Brick Kilns use coal for baking bricks. They burn coal in insufficient O2 for baking bricks. Burning of coal itself produces Particulate Matter [PM]. Incomplete combustion of coal produces CO. CO is actually poisonous and fatal for human beings and almost all other living organisms. Brick kilns contribute to air pollution to a great extent. Taj Mahal is now becoming yellowish especially due to the pollution produced by brick kilns in and around Agra.

Answer 2

Explanation:

Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins. In eukaryotic cells, the cytoplasm includes all of the material inside the cell and outside of the nucleus.