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Hydrogen is the 1st element. The elements in the periodic table are arranged with respect to their __________

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in Chemistry – Class 11 by (148k points)
Hydrogen is the 1st element. The elements in the periodic table are arranged with respect to their __________

(a) atomic numbers

(b) molecular weights

(c) atmospheric abundance

(d) physical state

I had been asked this question during an interview.

I want to ask this question from Position of Hydrogen in the Periodic Table in section Hydrogen of Chemistry – Class 11

1 Answer

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Best answer
Correct option is (a) atomic numbers

The best explanation: We all know that the elements in the periodic table are arranged according to their atomic numbers and atomic numbers are nothing but the number of protons in that element. So hydrogen takes the first place.

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