All of the following products of burning fuels are acidic gases except .......................

• Nitrogen oxides

• Sulphur dioxide SO₂

• sulphur trioxide

• ammonia

Iron oxide is formed as a result of combination between.......

• iron and hydrogen

• iron and oxygen

• iron and carbon dioxide

Carbon dioxide is a:

• compound

• element

• mixture

how many atoms make up a molecule of carbon dioxide ( CO₂)?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

................can cause faintness, death.

• Nitrogen oxides

• Sulfur dioxide

• Carbon monoxide

______________ ______________ is produced by reaction of sulphur with oxygen.

• Carbon dioxide

• Sulfur dioxide

• Carbon monoxide

• Greenhouse gas

Chemical reactions are used in.............

• medicines industry

• food industry

• fertilizers industry

• all the previous answers

Increasing the ratio of ................gas in the atmosphere leads to increasing the air temprature

• Carbon dioxide

• Carbon monoxide

• nitric oxide

• sulphr dioxide

The gases that affect the nervous system and the eye are ...........

• carbon oxides

• nitrogen oxides

• sulphur oxides

• (a) and (b)

The gases that cause building corrosion

• nitrogen oxides

• carbon oxides

• sulphur oxides

• both (b) and (c)