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Manipal Entrance Test 2016 Chemistry Paper

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Question : 4

Total: 50

A man writes his biodata with carbon pencil on the plane paper having mass 150 mg. After writing his biodata, he weighs the written paper and find its mass is 152 mg. What is the number of carbon atoms present in the paper?

1.0036×1020
5.02×1020
1.0036×1023
0.502×1020

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