Computer · Environmental Engineering
Study the given statements with respect to unit operations employed in water treatment and select the correct answer. Statement A: Objectionable gases such as carbon dioxide and hydrogen sulphide present in water can be removed by bubble aeration technique. Statement B: Chemical coagulation technique removes only the colloidal impurities present in water but not the suspended impurities.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statement B is correct, but A is incorrect
- 2Statement A is correct, but B is incorrect✓
- 3Both the statements are correct
- 4Both the statements are incorrect
Correct answer
Statement A is correct, but B is incorrect
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