Question

Match the following and select the correct option:

Answer 1

A. Human body metabolism is the breakdown of food into the constituent particles is a slow process of combustion.

B. Fire crackers contain explosive material which explodes quickly.

C. Burning of domestic gas is a rapid process as it contains ethane,propane,butane,pentane.

D. Yellow phosphorous burns as it is flammable and pyrophoric (self igniting) upon contact with air and odour of this conbustion is garlic like.