The sun is made up of 99.9% of -------- and -------? A. Oxygen and Hydrogen B. Hydrogen and Sulfur C. Carbon and Silicon D. Hydrogen and Helium (Answer)

The sun is made up of 99.9% of -------- and -------?

A. Oxygen and Hydrogen

B. Hydrogen and Sulfur

C. Carbon and Silicon

D. Hydrogen and Helium (Answer)
by

1 Answer

Answer :

D. Hydrogen and Helium (Answer)
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If there are 3 moles of hydrogen 6 moles of oxygen and 9 moles of helium in a 10 L vessel at 27 and degC the total pressure of the gas mixture will be?

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Ultra violet light of Sun's radiation is prevented from reaching the earth's atmosphere by the layer of – (1) Oxygen (2) Hydrogen (3) Ozone (4) Helium

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