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Pollution of Air and Water | Exercise

Question 32

A pond contains clean water. Which of the following activities will produce the least pollution of water?

(a) washing clothes in the pond

(b) animals bathing in the pond

(c) washing motor vehicles in the pond

(d) swimming in the pond.

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Answer is (d) swimming in the pond.

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subject-cta

Question 32

A pond contains clean water. Which of the following activities will produce the least pollution of water?

(a) washing clothes in the pond

(b) animals bathing in the pond

(c) washing motor vehicles in the pond

(d) swimming in the pond.

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Answer is (d) swimming in the pond.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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