Multiple choice

One of the most harmful effects of global warming is:

  1. decay of different materials like modern buildings, statues, roads due to rising temperature

  2. hurricanes become more frequent & stronger

  3. increased rate of green house gases in air, which forms large hole in ozone (O3) layer

  4. earth is tilted at angle 23.50

  5. warming up of the environment due to increase in the use of fossil fuel in different industries
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The most harmful effects of global warming is increased rate of green house gases in air that results in formation of a large hole in ozone (O3) layer called O3-hole.

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