Which of the following was the first planet to have its motions plotted across the sky during the second millennium BC?
A. Mars
B. Venus
C. Jupiter
D. Saturn
B. Venus
Who among the following proposed Helio-centric model of the solar system?
A. Copernicus
B. Ptolemy
C. Aristotle
D. Strabo
A. Copernicus
Geo-centric model of the solar system was proposed by:
A. Copernicus
B. Ptolemy
C. Aristotle
D. Strabo
B. Ptolemy
Who among the following proposed Laws of planetary motion?
A. Newton
B. Kepler
C. Ptolemy
D. Copernicus
B. Kepler
Which of the following planets is an example of Terrestrial planets?
A. Earth
B. Jupiter
C. Saturn
D. Neptune
A. Earth
Which of the following planets is an example of Jovian planets?
A. Earth
B. Mercury
C. Venus
D. Saturn
D. Saturn
Which of the following is the least dense planet among all the planets?
A. Earth
B. Uranus
C. Jupiter
D. Saturn
D. Saturn
Which among the following are commonly known as shooting stars?
A. Meteors
B. Comets
C. Planets
D. Asteroids
A. Meteors
Which planet is known as the Morning star?
A. Earth
B. Venus
C. Mercury
D. Jupiter
B. Venus
What is the approximate age of the earth?
A. 3.5 billion years
B. 4.5 billion years
C. 4 billion years
D. 2.5 billion years
B. 4.5 billion years