Soaps are formed by the reaction of ……….. with caustic soda.

Which one of the following is used in the manufacture of soaps?

A student studies that a soap molecule has two ends, one of which is an ionic end and the other is carbon chain. Which of the following option explains the interaction of soap molecule with oil?

In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemical are used as :

Soap, removes grease by –

The breath test conducted by police to check drunken driver has which one of the following on the filter paper?