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Which are the main gases present in Sun ?

  • Hydrogen and Helium
  • Hydrogen and Argon
  • Argon and Helium
  • Hydrogen and Carbon Diaoxide

Answer: Option A

Explanation:

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

Similar Questions :

1. Surface temperature of Sun is about ?

  • 5000 degree celsius
  • 5505 degree celsius
  • 6000 degree celsius
  • 6500 degree celsius

Answer: Option B

Explanation:

Surface temperature of Sun is about 5,778 K (5,505 °C, 9,941 °F) and temperature at the centre is around 15,000,000 degree Celsius.

2. The Salal Project is on the river ?

  • Jhelum
  • Chenab
  • Sutlej
  • Ravi

Answer: Option B

3. The Shimla Convention is an agreement that sets ?

  • boundary between India and Tibet
  • boundary between India and Pakistan
  • Shimla as the capital of Himachal Pradesh
  • None of Above

Answer: Option A

4. "Nagarjuna Sagar Multipurpose Project" is on which river ?

  • Godavari
  • Tapi
  • Kosi
  • Krishna

Answer: Option D

Explanation:

"Nagarjuna Sagar Multipurpose Project" is on Krishna river in Andhra Pradesh.

5. Diameter of moon is ?

  • 3375 km
  • 3415 km
  • 3425 km
  • 3475 km

Answer: Option D

Explanation:

Diameter of moon is 3475 km and its circumference is 10864 km.

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