DRAVES TEST IS ASSOCIATED TO MEASURE DEFICIENCY OF
A.DETERGENT
B.WETTING AGENT
C.COMPLEXING AGENT
D.PRESERVATIVES


ANSWER: WETTING AGENT.

Difference between hard soap and soft soap chemically

The main difference between hard soap and soft soap chemicall is that

HIGHER FATTY ACIDS ARE CALLED AS METALLIC SOAPS(HARD SOAPS)
MONOVALENT SALTS OF HIGHER FATTY ACIDS ARE ALKALI SALTS (SOFT SOAPS)