Which chemicals destroy water micro-organisms?

Name the instrument (or device) which is needed to see the micro - organisms.

Disease caused by micro organisms

Assertion : Pencillin has a narrow spectrum. Reason : Antibiotics inhibit the growth or destroy micro-organisms.

What is the general name of the micro-organisms such as bacteria and fungi which break down plant and animal matter?

A substance produced wholly or partly by chemical synthesis, which in low concentrations inhibits the growth or destroys micro organisms by intervening in their metabolic processes is

Substance produced by the micro organism and which can inhibit the growth of other micro-organisms is