Earth as a Planet — Important Questions
ICSE · Class 9 · Geography
53 important questions from Earth as a Planet for ICSE Class 9 Geography, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Earth as a Planet
Which of the following are the three main realms of the Earth?
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Lithosphere, Hydrosphere, Atmosphere
Lithosphere, hydrosphere, and atmosphere are the three main realms of the Earth. Biosphere spreads over these three realms and is not one of the main three.
Which of the following are terrestrial planets?
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Mercury, Venus, Earth, Mars
Mercury, Venus, Earth, and Mars are the four terrestrial or rocky planets.
Which planet is the hottest in the solar system?
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Venus
Venus is the hottest planet because its thick carbon dioxide atmosphere traps heat.
Which of the following are facts about Earth's atmosphere?
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It extends up to 1,600 km, It contains 78% nitrogen, It contains 21% oxygen
Earth's atmosphere extends up to 1,600 km and contains 78% nitrogen and 21% oxygen. The 71% figure refers to water on the Earth's surface.
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