Which of the following planets is known as “morning star”?
A. Mercury B. Venus C. Mars D. Saturn
A. Mercury B. Venus C. Mars D. Saturn
A. Jupiter B. Mercury C. Earth D. Venus
A. 56 million km B. 57.9 million km C. 58.9 million km D. 59.1 million
A. Deimos B. Ganymede C. Phobos D. Arche
A. Stratosphere B. Troposphere C. Mesosphere D. Thermosphere
A. Hydrogen B. Helium C. Nitrogen D. Flourine