AIR QUIZ

Nitrogen is a ________ gas.

• Active

• Inactive

• All of these

• None of these

Animals get __________ from plants.

• Nitrogen

• Oxygen

• Carbon dioxide

• none of these

The components of air can be separated by physical means known as

• Fictional distillations

• Liquified distillations

How are soot and dust bad for health?

• No,soot and dust are good for health

• Soot and dust are solid particle . The enter our respiratory tract and lungs along with the air we inhale.And they may cause many respiratory problems

• Soot and dust are solid particle . The enter our circulatory tract and lungs along with the air we inhale.And they may cause many respiratory problems

Plants make food by the process of

• No,plants do not make any process

• photosynthesis

• respiration

What is the waste product of respiration?

• Carbon Dioxide

• Oxygen

• Nitrogen

What are the other uses of air?

• Air helps in breathing

• Regulation temperature

• Hearing

Which gas in air is supporter of combustion?

• Carbon Dioxide

• Nitrogen

• Oxygen

• None of these

The higher the temperature the _______ is the solubility of air in water

• Lower

• Medium

• Higher

• none of these

What is composition of Nitrogen?

• 78%

• 78.5%

• 72%

• 78.1%