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ScienceCLASS 7CBSE

answered 27 Mar 2026

Why should we not throw (a) used tea leaves into the sink? (b) cooking oil and fats down the drain?

A.VERIFIED ANSWERfact-checked by tutors

Soln:

a) Used tea leaves may block the sink.

b) Cooking oil and fats gets harden and block the sink.

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