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Which of the following is the best examp...

Which of the following is the best example of law of conservation of mass

A

12 g of carbon combines with 32 g of oxygen to form 44 g of `CO_(2)`

B

When 12 g of carbon is heated in a vacuum there is no change in mass

C

A sample of air increases in volume when heated at constant pressure but its mass remains unaltered

D

The weight of a piece of platinum is the same before and after heating in air

Text Solution

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The correct Answer is:
A
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