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Class 11ChemistryEnvironmental ChemistryEnvironmental Study
Easy

If the $pH$ of water increases above ......,the effectiveness of chlorination in water is reduced.

  • A
    $2.5$
  • B
    $3.5$
  • C
    $7$
  • D
    $8.5$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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