Genes, the hereditary units are located in the

Stainless steel usually contains about 14% or more of

A petrol fire will be best put off by

One component of an amalgam is always

On Dec 3, 1984, due to leakage of a poisonous gas from the Union Carbide factory in Bhopal, thousands of people died. The poisonous gas responsible for this was

An identification field for a record is