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Class 10 Chemistry MCQs

Class 10 Chemistry Tests

Air Pollution MCQ with Answers PDF Download

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Class 10 Chemistry: Air Pollution MCQs PDF Download

MCQ: Which of the following is produced when electrical discharges pass through oxygen in the air?

A) chlorofluorocarbons
B) methane
C) ozone
D) lead compounds

MCQ: How much higher can be the temperature inside a greenhouse as compared to the outside?

A) 20 °C higher
B) 10 °C to 15 °C higher
C) 5 °C higher
D) 25 °C higher

MCQ: If silk clothes are left in the open air for a week or so, their color fades because of

A) sulphur dioxide is converted into sulphur trioxide
B) dirt
C) carbon monoxide
D) nitrogen oxides

MCQ: Which of the following is a powerful irritant which can aggravate the symptoms of people who suffer from respiratory disorders?

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

MCQ: Which two main gases are produced when you burn a piece of wood?

A) oxygen and nitrogen
B) carbon dioxide and oxygen
C) carbon dioxide and carbon monoxide
D) carbon dioxide and nitrogen

Practice Tests: Class 10 Chemistry Exam Prep

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