Class 7 Science MCQs - Chapter 15
Investigating Space Multiple Choice Questions (MCQ) PDF - 12
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Investigating Space Questions & Answers PDF Download: MCQ Quiz 12
MCQ 56: In the sun, a process that produces huge amount of energy takes place. It is called
- nuclear fusion
- nuclear fission
- atomic explosion
- hydrogen explosion
MCQ 57: The enormous distance prevent us seeing the stars in the universe even with a powerful
- binocular
- satellite
- telescope
- space probe
MCQ 58: The maximum mass of a neutron star is
- three solar masses
- four solar masses
- five solar masses
- 2.01M
MCQ 59: Solar flares are associated with
- sunspots
- sun blasts
- dark spots
- sunlight
MCQ 60: When all the hydrogen gas used up, the sun would start to
- cool down
- shrink
- grow bigger
- melt
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