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Science · 2026 · 2 marks
CBSE 2026 · Region 2 · Set 3 · Q12
Suggest one precaution to be taken before disposing of the following: (a) Sewage from homes (b) Industrial wastes
Suggest one precaution to be taken before disposing of the following :
(a)
Sewage from homes
(b)
Industrial wastes
Marking-scheme solution
(a) Sewage should not contain solid waste, so sieve should be installed at the opening of drain.
(b) Chemical treatment of industrial waste should be done before disposing it off.
CBSE Class 10 Science past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.