NTA-UGC-NET 2021 Dec & 2022 June Paper-1
March 10, 2025NTA-UGC-NET 2021 Dec & 2022 June Paper-1
March 10, 2025NTA-UGC-NET 2021 Dec & 2022 June Paper-1
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Question 20
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Chlorine in drinking water is used for
A) Disinfection
B) Removal of hardness
C) Odor treatment
D) turbidity control
E) Removal of iron and manganese
Choose the correct answer from the options given below:
A) Disinfection
B) Removal of hardness
C) Odor treatment
D) turbidity control
E) Removal of iron and manganese
Choose the correct answer from the options given below:
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A,C,E only
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A,B,C only
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A,D,E only
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C,D,E only
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Correct Answer: A