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Q.

The mass percentage of hydrogen in water is?

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a

18%

b

33%

c

11.1%

d

15%

answer is A.

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Detailed Solution

The mass of element present in the grams for every 100 g of the total mass of the mixture is called as mass percentage. 

The mass percentage of hydrogen in water will be:

Question Image

Hence, the correct option is A.


 

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