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Water Pollution

Which of the ...

Question

Which of the following action will not lead to water pollution?

A

Dumping sewage in water

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B

Watering plants

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C

Washing clothes in a river

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D

Taking bath in a river

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Solution

The correct option is B Watering plants
All the activities that add harmful materials to water cause water pollution. Watering plants or trees do not cause water pollution as no harmful materials are added to the water in the process.

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Similar questions

Q. A large quantity of urban sewage is drained to a nearby river. Which among the given conditions would happen after mixing of sewage into the river?
(i) BOD of receiving water body increases.
(ii) DO of receiving water body decreases.
(iii) It will not cause mortality among fishes and other aquatic creatures.
(iv) It will lead to nutrient enrichment of receiving water body.

Q. Which of the following action will not lead to water pollution?

Question 1

Which of the following activities does not involve use of water?

(a) Washing clothes

(b) Bathing

(c) Cleaning utensils

(d) Drying wet clothes

Which of the following will not contribute to sewage water?

Q. A large quantity of urban sewage is drained to the nearby village river. Which among the given conditions would happen after mixing of sewage into the river?

(i) Biochemical oxygen demand (BOD) of receiving water body increases.
(ii) Dissolved oxygen of receiving water body decreases.
(iii) It will not cause mortality among fishes and other aquatic creatures.
(iv) It will lead to nutrient enrichment of receiving water body.

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