Chemistry · Environmental Chemistry
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R): Assertion (A): Hydroxides of Aluminium (III) or Iron (III) are quite effective in removing colloidal clay particles from turbid water. Reason (R): Hydroxides from positively charged flocs attract and carry down negatively charged colloidal clay particles. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false, but (R) is true
- 2(A) is true, but (R) is false
- 3Both (A) and (R) are true, but (R) is not the correct explanation of (A)
- 4Both (A) and (R) are true and (R) is the correct explanation of (A)✓
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A)
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