Question

explan the process and precaution in verifing law of conservation of marks​

Answer 1

Answer:

Precautions : When setting up the apparatus, and while taking the first reading of the total mass of apparatus and reactants, care must be taken that the barium chloride solution in the ignition tube does not spill and mix with the sodium sulphate solution in the conical flask.

Explanation:

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Answer 2

Answer:

Precautions : When setting up the apparatus, and while taking the first reading of the total mass of apparatus and reactants, care must be taken that the barium chloride solution in the ignition tube does not spill and mix with the sodium sulphate solution in the conical flask.

Explanation:

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