Which of the following was first to be discovered in the chromospheres 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. 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

4. What is the name of newsly discovered galaxy which may be the earliest and most distant galaxy ever discovered in April 2022?

   A. HD1
   B. GN-z11
   C. Milky way
   D. None of these

   Submitted by: adeel2550

5. Which of the following explains the reason why there is no total eclipse of the sun?

   A. Size of the earth in relation to that of moon
   B. Orbit of moon around earth
   C. Direction of rotation of earth around sun
   D. Area of the sun covered by the moon
   E. None of these

6. 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

7. The sun’s atmosphere is divided into following three parts:-

   A. the photosphere, the leutosphere , and the corona
   B. the photosphere, the chromosphere, and the scislophere
   C. the photosphere, the chromosphere, and the corona
   D. None of the above

   Submitted by: Muhammad Abdullah

8. Who among the following discovered the sunspots?

   A. Johannes Kepler
   B. Einstein
   C. Copernicus
   D. Galileo

   Submitted by: Abid Multani

9. Heat of sun reaches the earth by ___________?

   A. Convection
   B. radiation
   C. Conduction
   D. None of these

   Submitted by: Rida

10. Nearest star to sun is: __________?

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

    Submitted by: Sajid Hussain Gopang