Class 7 Science MCQs - Chapter 15

Investigating Space Multiple Choice Questions PDF Download - 25

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The Multiple Choice Question (MCQ Quiz): Diameter of the lens of the largest telescope is; "Investigating Space" App Download (Free) with answers 8.5 m, 5 m, 10.4 m and 12.2 m to learn online school courses. Solve telescopes quiz questions, download Google eBook (Free Sample) for online classes.

Investigating Space Questions & Answers PDF Download: MCQ Quiz 25

MCQ 121: The diameter of the lens of the largest telescope is

A) 5 m

B) 8.5 m

C) 10.4 m

D) 12.2 m

MCQ 122: The stars of the galaxy are continuously moving around the

A) center of sun

B) center of galaxy

C) center of milky way

D) all of above

MCQ 123: After every eleven years, the rate of sunspots on the surface of sun is

A) decreasing

B) increasing

C) lowering

D) isolating

MCQ 124: The mass of 'Sirus A' is

A) 1.5 times of the Sun

B) 1.8 times of the Sun

C) 2.3 times of the Sun

D) 2.5 times of the Sun

MCQ 125: After Big Bang, the period which Solar system took for coming into being was about

A) 9 thousand years

B) 18 thousand years

C) 9 billion years

D) 18 billion years

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Investigating Space Multiple Choice Questions PDF Download - 25

Investigating Space Questions & Answers PDF Download: MCQ Quiz 25

Class 7 Science Mock Tests

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