Question

Define the following: (i) Cationic detergent (ii) Narrow spectrum antibiotics (iii) Disinfectant

Answer 1

cationic detergents are the part of ammonium salt through acetate, chloride or bromide.
ii)An antibiotic effective against single microorganism or disease is called narrow spectrum antibiotics
iii) The chemical substance which are used to kill micro-organisms but are not be applied on the living tissue are called disinfectant.

Answer 2

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An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention of such infections. They may either kill or inhibit the growth of bacteria.