A. Nuclear fusion
B. nuclear fission
C. Burning hydrogen
D. None of these
Submitted by: Malik Asghar Hussain
Related Mcqs:
- 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 volatileSubmitted by: Muhammad Abdullah
- 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 – JuneSubmitted by: Mansoor Ul Haque
- The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
A. Aphelion
B. Perihelion
C. Perigee
D. Apogee
E. None of these - The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?
A. The sun will then expand into a red giant and possibly swallow the outer planets
B. The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth
C. The sun will then expand into a red giant and possibly swallow the inner planets, including Earth
D. Sun will stay as it isSubmitted by: Muhammad Abdullah
- One of the following countries produces maximum energy from atomic reactors?
A. France
B. USA
C. UK
D. none - The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?
A. 10%
B. 20%
C. 30%
D. 50%Submitted by: Jameel Ahmed Solangi (Larkana)
- The source of the Sun’s energy is the process of ____________?
A. Photoelectric emission
B. Nuclear fission
C. Nuclear fusion
D. Thermionic emissionSubmitted by: Abid Hussain
- When our sun reaches the end of its red giant phase, it will turn into a___________?
A. Supernova
B. White Dwarf
C. Black Hole
D. Neutron StarSubmitted by: Mansoor Ul Haque
- In which type of solar eclipse the Sun’s center is covered by the moon, leaving its edges uncovered?
A. Partial Solar Eclipse
B. Total Solar Eclipse
C. Annular Solar Eclipse
D. None of the aboveSubmitted by: Ozeak Malik
- The time in which Earth completes its revolution around the Sun is________?
A. 365.25 days
B. 340 days
C. 325 days
D. 360 daysSubmitted by: Shuaib Uddin