A person living in USA sent a 100 gm pure sample of Calcium carbonate to a person living in India. The person living in India made his own pure sample of 100 gm and then he compared it to his friend’s sample. Which of the two compounds has a greater ratio of Ca:C?

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Sample from Australia.

Sample prepared in India.

Both contain same ratio of calcium to carbon.

Data is insufficient to justify.

answer is C.

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Detailed Solution

According to law of constant proportion, a given compound has same ratio of elements with respect to mass and irrespective of source or method of preparation.

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