Which is the lightest gas ?

Which is the lightest gas ?
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Which is the lightest gas ? A. Helium B. Oxygen C. Hydrogen D. Nitrogen
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Which is the lightest gas ?

Description : Which is the lightest gas ?

Last Answer : The lightest gas is hydrogen.

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The lightest noble gas atom contains the following particles in its nucleus

Description : The lightest noble gas atom contains the following particles in its nucleus

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(2) it is lighter than air Explanation: Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass, which is more than 12 times the mass of all the heavier elements combined. A well-known but minor use is as a lifting gas in balloons and airships

Description : (2) it is lighter than air Explanation: Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass ... elements combined. A well-known but minor use is as a lifting gas in balloons and airships

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Hydrogen is not found in atmosphere because – (1) it is highly inflammable (2) it is the lightest gas (3) it is absorbed by plants (4) it immediately combines with oxygen to form water

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Last Answer : (2) it is the lightest gas Explanation: Hydrogen is a chemical element with symbol H and atomic number 1. With an average atomic weight of 1.00794 u (1.007825 u for hydrogen-1), hydrogen ... hydrogen in its plasma state. Air is the name given to the atmosphere used in breathing and photosynthesis.

Which is the lightest gas?

Description : Which is the lightest gas?

Last Answer : Hydrogen

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Last Answer : Option B

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Last Answer :  it is the lightest gas

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