Arrange the elements in increasing order of their atomic mass
A
Nitrogen
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B
Hydrogen
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C
Oxygen
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D
Carbon
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Solution
Ans: Hydrogen < Carbon < Nitrogen < Oxygen
Sol: Hydrogen has an atomic mass of 1, while Carbon is 12 times Nitrogen is 14 times and Oxygen is 16 times heavier than Hydrogen.
So, Order of atomic mass will be: Hydrogen < Carbon < Nitrogen < Oxygen