Multiple choice

Match the following:

1 Green house a Chlorofluorocarbons
2 Global warming b Suspended pariculate matter
3 Harmful refrigerant c Methane
4 Stone quarries d Carbon-dioxide

  1. 1 - d, 2 - c, 3 - a, 4 - b

  2. 1 - c, 2 - d, 3 - a, 4 - b

  3. 1 - c, 2 - d, 3 - b, 4 - a

  4. 1 - c, 2 - a, 3 - d, 4 - b

  5. 1 - d, 2 - c, 3 - b, 4 - a
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is the correct answer, as all are matched correctly. Methane is a greenhouse gas, Carbon dioxide is one of the gases causing global warming, chlorofluorocarbons is a harmful refrigerant and suspended particulate matter is generated in stone quarrying process.

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