Gases

Which gas is used to make fizzy drink

• Nitrogen

• Oxygen

• Carbon dioxide

• Helium

Which gas is used as fertilizer?

• Argon

• Helium

• Nitrogen

• Oxygen

Tags

NGSS.MS-LS1-5

Which gas is used in balloons?

• Helium

• Argon

• Neon

• Krypton

Which gas is used in advertisements?

• Sulphurdioxide

• Neon

• Helium

• Oxygen

Which gas does not support burning?

• Oxygen

• Hydrogen

• Carbon dioxide

• Nitrogen

Which gas supports burning?

• Helium

• Argon

• Neon

• Oxygen

Which gas is used in laser light?

• Argon

• Helium

• Carbon dioxide

• Sulphur dioxide

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

The percentage composition of oxygen in air is

• 20%

• 21%

• 22%

• 23%

The composition of nitrogen gas in the atmosphere is

• 77%

• 61

• 78%

• 79%

Tags

NGSS.MS-PS1-1

The two gases which together make up about 99 per cent of the air are

• oxygen and carbon dioxide

• oxygen and nitrogen

• carbon dioxide and nitrogen

• nitrogen and water vapours