A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years
D. 4.57 billion years
Submitted by: Kashif Ashraf
Related Mcqs:
- Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________.
A. Saturn, Jupiter, Hydrogen
B. Uranus, Neptune, Nitrogen
C. Saturn, Neptune, Nitrogen
D. Mars, Venus, HydrogenSubmitted by: Muhammad Abdullah
- Approximate age of sun is _________?
A. 4.4 billion years
B. 4.5 billion years
C. 4.6 billion years
D. 4.7 billion yearsSubmitted by: Kashif Ashraf
- Approximate age of earth is ________?
A. 4.14 billion years
B. 4.64 billion years
C. 4.54 billion years
D. 4.34 billion yearsSubmitted by: Kashif Ashraf
- Approximate age of milky-way is ________?
A. 16.5 billion years
B. 15.5 billion years
C. 13.5 billion years
D. 14.5 billion yearsSubmitted by: Kashif Ashraf
- Spring tides occur on new moon and full moon days because on these days_____________?
A. Sun, moon and earth are in a straight line
B. Sun and earth are at right angles
C. Sun and moon are at right angles
D. Earth and moon are at right anglesSubmitted by: Jameel Ahmed Solangi (Larkana
- The approximate intensity level of the sound which can cause damage to the ear drum is?
A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB - The moon’s surface temperature varies from about ________ to _________ ?
A. – 173 degrees Celsius at night to 127 degrees Celsius during the day
B. – 172 degrees Celsius at night to 172 degrees Celsius during the day
C. Remains constant during day and night
D. – 170 degrees Celsius at night to 107 degrees Celsius during the daySubmitted by: Muhammad Abdullah
- We always see the same face of the moon, because?
A. It is smaller than the earth
B. It revolves on its axis in a direction opposite to that of the earth
C. It takes equal time for revolution around the earth and rotation on its own axis
D. It rotates at the same speed as the earth around the sunSubmitted by: Malik Asghar Hussain
- Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?
A. Centripetal force due to the earth’s rotation
B. Earth’s gravitational pull
C. Pressure of the atmosphere
D. Moon’s gravitational pullSubmitted by: Rashid Mehmood
- The moon has a large, circular basin called _____________?
A. the Simerian Basin
B. the Inbrium Basin
C. the Imbrium Basin
D. Black Bowl BasinSubmitted by: Muhammad Abdullah