Q1 of 11 Page 143

Choose the right answer from the four alternatives given below.

Which one of the following river is highly polluted?


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1 B

Choose the right answer from the four alternatives given below.

Which one of the following deseases is caused by water pollution?


 1 C

Choose the right answer from the four alternatives given below.

Which one of the following is the cause of acid rain?


 1 D

Choose the right answer from the four alternatives given below.

Push and pull factors are responsible for–


 1

Answer the following questions in about 30 words.

What is the difference between pollution and pollutants?