Question

Assertion - A corked conical flask containing a solution of sodium sulfate and ignition tube of barium chloride solution would weigh the same after the 2 solutions are allowed to mix.
Reason - Mass can neither be created nor destroyed in a chemical reaction.

1) Both A and R true and R is the correct Explaination of A
2) Both A and R are true but R is not the correct Explaination of A
3) A is true but R is false
4) A is false but R is true

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Answer 1

Explanation:

both a and r are true and r is correct explanation of a

Answer 2

Answer:

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