Which two planets of the solar system have no satellites?
A. Mercury and Venus
B. Venus and Mars
C. Mercury and Mars
D. Venus and Neptune
Answer: Option A
A. Mercury and Venus
B. Venus and Mars
C. Mercury and Mars
D. Venus and Neptune
Answer: Option A
A. Earth and Jupiter
B. Jupiter and Saturn
C. Saturn and Earth
D. Saturn and Neptune
A. Contracted star with intense gravitational pull
B. Star with very low surface temperature
C. Star with no atmosphere
D. Pulsating star
Messenger satellite has been launched by NASA for the study of
A. Mercury
B. Venus
C. Saturn
D. Jupiter
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