Question

Assertion: When 10g of CaCO3 is
decomposed ,5.6 of residue is left
and 4.4 g of CO2 escapes. Reason:
law of conservation of mass is
followed
If both assertion and reason are true
O but reason is the correct explanation
of assertion
If both assertion and reason are true
but reason is not the correct
explanation of assertion
If assertion is but reason is false
If assertion is false and reason is
true.​

Answer 1

Explanation:

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