Name the following:

(iii) A non-biodegradable pesticide.

Give the biological/technical terns for the following:

A constituent which causes pollution.

The Statements given below are false. Rewrite the correct form of the statement by changing the word which is underlined:

iii. CNG is mainly responsible for the formation of acid rain.

Choose the correct answer from the four options given below:

An example of non-biodegradable waste is :

• Vegetable peels

• Sewage

• Livestock waste

• DDT