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MCQmediumEnvironmental effects of air pollution (global warming, ozone layer harm)

What is global warming, according to the text?

Options

aA sudden drop in the Earth's temperature.
bA gradual rise in the Earth's temperature over time.check_circle
cThe process of the Earth cooling down.
dA change in the Earth's rotation.

Key Points

The text defines, 'Global warming means gradual rise in the Earth's temperature over time.'

Source

Class 5 › English For Today › Chapter 17: The Air We Share › Topic: Environmental effects of air pollution (global warming, ozone layer harm)

Aligned to the NCTB national curriculum.