1.

Assertion : The ash is produced by burning paper in air is lighter than the original mass of paper. Reason : The residue is left after the combustion of a chamical reaction that entities is always lighter.

Answer»

Both assertion and REASON are correct and reason is the correct explanation for assertion .
Both assertion and reason are correct but reason is not the correct explanation for assertion
Assertion is TRUE but reason are FALSE.
Both assertion and reason are false

Answer :A::B


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