WBCS.LIVE practice question

The inexhaustible source of energy of stars is due to ______.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Conversion of hydrogen to helium
  2. Conversion of helium to hydrogen
  3. Decay of radioactive elements
  4. Excess of oxygen

Correct answer and explanation

Correct answer: Conversion of hydrogen to helium