arrow_backড্যাশবোর্ড
storefrontEduStorehubEduConnectsports_esportsEduGamesauto_awesomeপ্রশ্নব্যাংক
publicEduWorld
MCQmediumPlanning and sequencing activities (Book Fair visit)

How does air pollution primarily happen, according to Nusair and Samin's observation?

Options

aFrom loud vehicle horns.
bFrom black smoke coming from cars and buses.check_circle
cFrom people throwing trash on the ground.
dFrom dirty water flowing into rivers.

Key Points

The text explains, 'As they walk, many cars and buses pass by. They see black smoke coming from the vehicles. This smoke pollutes the air.'

Source

Class 4 › English For Today › Chapter 13: 13 - 16 Unit › Topic: Planning and sequencing activities (Book Fair visit)

Aligned to the NCTB national curriculum.