Our sun is classified as ?

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. Which on of the following planets orbits around the sun in a clockwise direction?

   A. Earth B. Mercury C. Jupiter D. Venus Submitted by: Jameel Ahmed Solangi...

4. Which gas was discovered on the sun about 151 years ago during total solar eclipse?

   A. Hydrogen B. Helium C. Nitrogen D. Flourine Submitted by: Kashif Ashraf...

5. The Sun produces most of its energy by_____________?

   A. Nuclear fusion B. nuclear fission C. Burning hydrogen D. None of these Submitted by: Malik Asghar Hussain...

6. Ozone layer protects the Earth from __________ radiations from the Sun.

   A. microwaves B. infrared C. X-rays D. ultraviolet Submitted by: Aamir Hussain Laghari...

7. Which instrument is used for viewing the sun?

   A. Stroboscope B. Heliograph C. Solograph D. None of these Submitted by: Malik Asghar Hussain...

8. The time in which Earth completes its revolution around the Sun is________?

   A. 365.25 days B. 340 days C. 325 days D. 360 days Submitted by: Shuaib Uddin...

9. The source of the Sun’s energy is the process of ____________?

   A. Photoelectric emission B. Nuclear fission C. Nuclear fusion D. Thermionic emission Submitted by: Abid Hussain...

10. Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what?

    A. Steam and dust B. Gas and dust C. Steam, gas and dust D. None of the above Submitted by: Muhammad Abdullah...