SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is the chemical symbolfor the element hydrogen?
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1
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1.008
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H
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He
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Explanation:
Detailed explanation-1: -Chemical symbol of hydrogen is H2.
Detailed explanation-2: -Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H 2. It is colorless, odorless, tasteless, non-toxic, and highly combustible.
Detailed explanation-3: -The name is derived from the Greek ‘hydro’ and ‘genes’ meaning water forming.
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