CG TET 2016 Math and Science Solved Paper
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Question : 145 of 150
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Consider the following statements:
I. In atmosphere, the percentage of nitrogen by mass is 78%.
II. Nitrogen is collected by upward displacement of water.
III. Nitrogen is chemically inert due to high dissociation energy.
I. In atmosphere, the percentage of nitrogen by mass is 78%.
II. Nitrogen is collected by upward displacement of water.
III. Nitrogen is chemically inert due to high dissociation energy.
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