Geography Questions Answers

• 85. Which are the main gases present in Sun ?

  1. Hydrogen and Helium
  2. Hydrogen and Argon
  3. Argon and Helium
  4. Hydrogen and Carbon Diaoxide

  Answer :

  Option A

  Explanation:

  Sun is composed of 75 % of hydrogen and 26.5 % of Helium.

• 86. The thickness of earth Crust is about ?

  1. 25 Km
  2. 30 Km
  3. 35 Km
  4. 40 Km

  Answer :

  Option B