Which of the following statements are incorrect?
(i) A change in water temperature affects the breeding of aquatic animals.
(ii) A change in water temperature helps in growth of different aquatic animals.
(iii) Septic tanks used in houses increases water pollution.
(iv) Water gets polluted when percentage of oxygen dissolved in it decreases.
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Correct option IV
Water doesn't get polluted when percentage of oxygen dissolved in it decreases.
The dissolved oxygen decreases when water pollution occurs.
Decreasing dissolved oxygen is a result of water pollution. But water pollution is not a result of decreasing dissolved oxygen
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Water doesn't get polluted when percentage of oxygen dissolved in it decreases.
The dissolved oxygen decreases when water pollution occurs.
Decreasing dissolved oxygen is a result of water pollution. But water pollution is not a result of decreasing dissolved oxygen
Hope This Helps You!
Answered by
1
the correct answer is -
4) water gets polluted when percentage of oxygen dissolves in it decreases
4) water gets polluted when percentage of oxygen dissolves in it decreases
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