Sewage is mainly a (a) liquid waste. (b) solid waste. (c) gaseous waste. (d) mixture of solid and gas.
ScienceClass 7CBSEAnswered 27 Mar 2026
Answer
Soln:
The answer is (a) liquid waste.
Explanation:
Sewage water is the wastewater that includes domestic and industrial liquid wastes. It contains various suspended solids and harmful microorganisms.
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