Application of Chemistry- part 1

Ammonium nitrate, urea are good examples for -

• Pesticides

• Fertilizers

• Insecticides

• Pesticides

Natural fibres are obtained from plants and animals .

• True

• False

Among the following identify the preservatives.

• Sodium benzoate

• Salt

• Sodium metabisulphate.

• All of the options

DDT is an example for-

• Insecticides

• Pesticides

• Fungicides

• Fertilisers

Nylon, polyester and terylene are examples of-

• Natural fibres

• Synthetic fibres