Pollution of air

Air pollution causes

• Global warming

• Respiratory problems

• Both 1 and 2

• none of these

Tags

NGSS.MS-LS2-4

CNG is a

• polluted fuel

• cleaner fuel

• harmful fuel

• none of these

Chlorofluorocarbon is used in

• refrigerators

• air conditioners

• perfumes

• all

Tags

NGSS.MS-PS1-3

Which of the following is a green house gas?

• oxygen

• nitrogen

• hydrogen

• carbon dioxide

Tags

NGSS.MS-ESS3-5

Which of the following is not a source of air pollution?

• automobile exhaust

• burning of firewood

• windmill

• power plant

Tags

NGSS.MS-ESS3-4

The type of pollution which is likely to affect Taj Mahal in Agra to a greater extent is

• water pollution

• air pollution

• noise pollution

• none of these

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Incomplete combustion of fuel such as petrol and diesel gives

• nitrogen oxide

• sulphur dioxide

• carbon monoxide

• none of these

Tags

NGSS.MS-PS1-2

The phenomenon of marble cancer is due to

• soot particles

• CFCs

• fog

• acid rain

Trees help in reducing the pollution of our environment. Lakhs of trees are planted by people in the month of July every year. The occasion is called

• forest Conservation Day

• plantation month

• Van Mahotsav

• wildlife week

Tags

NGSS.MS-LS2-5

Which of the following is not a greenhouse gas?

• nitrogen gas

• water vapour

• methane gas

• carbon dioxide