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Pick from the following one chemical used to disinfect water. - Science

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Question

Pick from the following one chemical used to disinfect water.

Options

  • Chlorine

  • Washing soda

  • Silica

  • Coal

MCQ

Solution

Chlorine

Explanation:

During wastewater treatment, disinfectant like chlorine is added to the water to kill harmful microorganisms.

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Chapter 18: Wastewater Story - MULTIPLE CHOICE QUESTIONS [Page 94]

APPEARS IN

NCERT Exemplar Science [English] Class 7
Chapter 18 Wastewater Story
MULTIPLE CHOICE QUESTIONS | Q 6. | Page 94

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