What is the main composition of the sun?

Related Mcqs:

1. Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer.

   A. January – July
   B. June – December
   C. July – January
   D. December – June

   Submitted by: Mansoor Ul Haque

2. When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?

   A. These gases are not present
   B. These gases are like plasma
   C. These gases are frozen 
   D. These gases are volatile

   Submitted by: Muhammad Abdullah

3. Sun is divided into ______ main layers.

   A. 2
   B. 3
   C. 4
   D. 5

   Submitted by: Amin Lakhair

4. Laughing gas has chemical composition of following two elements ?

   A. Nitrogen + Hydrogen
   B. Nitrogen + Carbon
   C. Nitrogen + Oxygen
   D. Oxygen + Carbon
   E. None of these

5. In the Composition of the earth, Aluminum is _______________?

   A. 27.5%
   B. 20.3%
   C. 14.5%
   D. 8.23%

   Submitted by: Mansoor Ul Haque

6. The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________?

   A. Sedimentary rocks
   B. Metamorphic rocks
   C. Igneous rocks
   D. All of the above

   Submitted by: Mansoor Ul Haque

7. Composition of Ozone layer?

   A. O1
   B. O2
   C. O3
   D. O4

   Submitted by: Hasnain Ali

8. He was the first scientist to prove that Planets move around the sun?

   A. Archimedes
   B. Galileo Galilei
   C. John Kepler
   D. None

9. Which is the nearest star to our sun?

   A. Proxima Centurai
   B. Alpha Scorpii
   C. Beta Orionis
   D. Vega

   Submitted by: Jameel Ahmed Solangi (Larkana)

10. Earth revolves around the sun from?

    A. East to West
    B. West to East
    C. South to North
    D. North to South

    Submitted by: Mansoor Ahmed Suhag