Class 7 Online Courses

Chapter 15: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 15

Investigating Space MCQ (Multiple Choice Questions) PDF - 22

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Investigating Space Questions & Answers PDF Download: MCQ Quiz 22

MCQ 106: The smaller stars live for much

A) longer period
B) shorter period
C) both a and b
D) lesser period

MCQ 107: Contemporary, sun to the stage of red supergiant, it would take approximately

A) 10 years
B) thousands of years
C) millions of years
D) zillions of years

MCQ 108: The stars in a spiral galaxy are

A) old age, middle age and young
B) yellow stars, blue giants and red super giants
C) orange stars, red giants and blue supergiants
D) dwarfs, giants and super giants

MCQ 109: After turning of sun into red supergiant, the outer layers of sun will start turning into

A) discs of gases
B) balls of dust
C) clouds of gases
D) clouds of asteroids

MCQ 110: The temperature of surface of sun is

A) 1000 °C
B) 2500 °C
C) 4000 °C
D) 5500 °C

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7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

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Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)