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b) Sodium chloride, Conc. Sulphuric acid and sodium carbonate are exposed
to air. Select one substance from the option given in which there is
1) Decrease in weight
) Increase in weight
) No change in weight.
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5
Answer:
2 IS THE ANSWER PLEASE MARK ME AS BRIAN LIST AND FOLLOW ME PLEASE
Answered by
2
the correct answer is 2
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