Class 10 Online Courses

Chapter 6: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 6

Environmental Chemistry I Atmosphere MCQ (Multiple Choice Questions) PDF - 18

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Environmental Chemistry I Atmosphere Questions & Answers PDF Download: MCQ Quiz 18

MCQ 86: What is the extension of the exosphere above the surface of Earth?

A) 80 km to 400 km
B) 0 km to 12 km
C) 400 km to thousands of kilometer
D) none of above

MCQ 87: Maximum temperature of the troposphere is

A) 17 °C
B) −55 °C
C) −5 °C
D) 1800 °C

MCQ 88: Which of the following is not an air pollutant?

A) carbon dioxide
B) carbon monoxide
C) sulphur dioxide
D) oxides of nitrogen

MCQ 89: Which of the following protects Earth's surface from being hit by most meteoroids?

A) troposphere
B) stratosphere
C) mesosphere
D) thermosphere

MCQ 90: What is meant by the term 'thermo'?

A) outer
B) top
C) turning
D) heat

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Environmental Chemistry I Atmosphere App (Android & iOS)

Environmental Chemistry I Atmosphere App (Android & iOS)

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10th Grade Chemistry App (Android & iOS)

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O Level Chemistry App (Android & iOS)

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College Chemistry App (Android & iOS)