100 Best Geography- Universe and Solar System MCQs
Q17). Twinkling of stars is due to the phenomenon of
a).Diffraction
b).Reflection
c).Refraction
d).Dispersion
Correct Answer:
Refraction
Explaination:
Q18). The planet mercury
a).has an atmosphere
b).has no atmosphere
c).is the biggest planet
d).None of these
Correct Answer:
has no atmosphere
Explaination:
Q19). Which is the brightest planet ?
a).Venus
b).Pluto
c).Mercury
d).Jupiter
Correct Answer:
Venus
Explaination:
Q20). The shortest day is
a).24th December
b).21st March
c).22nd December
d).23rd September
Correct Answer:
22nd December
Explaination:
Q21). Zodiac is a belt of
a).12 constellations
b).All the stars
c).All the planets
d).None of these
Correct Answer:
12 constellations
Explaination:
Q22). Light year is the unit of
a).time
b).speed
c).distance
d).None of these
Correct Answer:
distance
Explaination:
Q23). The period of the farthest distance between the moon and the earth is called
a).apogee
b).perigee
c).perigean
d).None of these
Correct Answer:
apogee
Explaination:
Q24). Which is the nearest planet to Sun ?
a).Earth
b).Mercury
c).Mars
d).Venus
Correct Answer:
Mercury
Explaination: