Match the classes of drugs given in Column I with their action given in Column II.

Answer

`Ararr(5) B.rarr(6) C.rarr(4) D.rarr(7) Erarr(2) F.rarr(1) G.rarr(3)`

Explanation

A. Analgesics reduce or abolish pain without causing impariment of consciousness, metal coordinatin or paralysis or some other disturbances of nervous system, e.g., asprin.
B. Antiseptics are are the chemicals which either either kill or prevent the growth of microorganisms. They are applied to living tissues such as wounds cuts etc. e.g., tincture of iodine.
C. Antihistamines are anti-allergic drugs. These drugs interfere with the natural action of histamine by competing with histamine for binding sites of receptor where histamine exerts its effect e.g., seldane.
D. Antacids are used to neutralise excess of acid released in stomach e.g., mixture of `Mg(OH)_(2)` and `Al(OH)_(3)`.
E. Tranquillizers are used for the treatment of stress , and mild or even severe mental diseases e.g., equanil.
F. Antibiotics are antimicrobial drugs. Antibiotics are used as drugs to treat infections because of their toxicity for humans and animals e.g., chloramphenicol.
G. Disinfectants are the chemicals which either kill or prevent the growth of microoganisms but they can be applied on non-living objects e.g., 1 per cent solution of phenol.