MCQmediumDefinition of air pollution

What is the main purpose of planting trees in the context of air pollution?

Options

aTo provide shade.

bTo absorb harmful gases and filter pollutants.check_circle

cTo produce wood for building.

dTo make the scenery beautiful.

Key Points

The article explicitly states, 'Planting trees is a great way of doing this. Trees absorb harmful gases and release oxygen. They also filter out harmful pollutants.'

Source

Class 5 › English For Today › Chapter 17: The Air We Share › Topic: Definition of air pollution

Aligned to the NCTB national curriculum.