Pollution Grade 3

Substances that make the environment dirty are called

• Pollution

• Dirt

• Pollutants

What do we call a mixture of Smoke and Fog?

• Smoke

• Smog

• Air

• Harmful gases

Which of these are the sources of Land Pollution?

• Smoke from factories and vehicle

• Oil Spill

• Throwing garbage in open spaces

• wasing clothes in water sources

Diseases like Typhoid, Cholera and Dysentery are causes of which pollution?

• Air Pollution

• Water Pollution

• Land Pollution

The presence of unwanted noise in the surrounding is called

• sound

• Noise Pollution

• Water Pollution

• Air Pollution

Asthma is a disease caused by ______pollution

• Air

• Water

• Land

• Noise

Which of the following pollutions reduces the fertility of the soil?

• Air pollution

• Land pollution

• Water pollution

• Noise pollution

Cholera is a disease caused by ____________ pollution.

• Air

• land

• water

• noise

More use of pesticides is causes of which pollution?

• Air

• water

• Land

• Both land and water