11b Environmental Pollution
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SPM Form 5 Science Chapter 3
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Question 1 of 8
1. Question
1 pointsWhich of the following gases is the main cause of the greenhouse effect?
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The correct answer is “Carbon dioxide”.
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Question 2 of 8
2. Question
1 pointsWhich of the following substances contains chlorofluorocarbon?
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The correct answer is “Aerosol spray”.
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Question 3 of 8
3. Question
1 pointsWhich of the following gases is the main cause of acid rain?
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The correct answer is “Sulphur dioxide”.
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Question 4 of 8
4. Question
1 pointsThe main gas released from vehicles is
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The correct answer is “Carbon monoxide”.
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Question 5 of 8
5. Question
1 pointsWhich of the following is not an effect of global warming?
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The correct answer is “Increase in the rate of respiration in plants”.
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Question 6 of 8
6. Question
1 pointsWhich of the following are the effects of exposure to ultraviolet ray?
I. Reduce crop production
II. Cause skin cancer
III. Lower the body’s immune systemCorrect
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The correct answer is “I, II and III”.
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Question 7 of 8
7. Question
1 pointsWhich of the following phenomena will cause cataracts; a disease in which the eye lens become opaque
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The correct answer is “Thinning of the ozone layer”.
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Question 8 of 8
8. Question
1 pointsWhich of the following gases is the main cause of depletion of ozone layer?
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The correct answer is “Chlorofluorocarbon”.