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Science Quiz : Air & Atmosphere

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QUESTIONANSWER
Nitrogen constitutes nearly __ % of the atmosphere.
• 21
• 79
• 57
• 42
79
Air is
• A Mixture
• An Element
• A Compound
• An Alloy
A Mixture
A hygroscopic substance is one which
• Absorbs air
• Releases water
• Absorbs water
• Releases air
Absorbs water
Which of the following is not a constituent of the atmosphere?
• Oxygen
• Nitrogen
• Carbon Dioxide
• Aluminum
Aluminum
A barometer is used for measuring
• Atmospheric Pressure
• Temperature
• Annual Rainfall
• Humidity
Atmospheric Pressure
On burning charcoal which of the following gases is produced?
• Oxygen
• Nitrous Oxide
• Carbon Dioxide
• Hydrogen
Carbon Dioxide
What gas is evolved when HCl is poured on marble chips?
• Calcium Carbonate
• Hydrogen Peroxide
• Carbon Dioxide
• Hydrogen
Carbon Dioxide
Air is a
• Solid
• Liquid
• Gas
• Plasma
Gas
Fish breathe through
• Gills
• Lungs
• Skin
• Nose
Gills
Which of the following is NOT a noble gas?
• Helium
• Argon
• Hydrogen
• Krypton
Hydrogen
Which of the following is necessary for a substance to burn?
• Light
• Gasoline
• Hydrogen
• Oxygen
Oxygen
When we breathe which of the following gases do we use?
• Helium
• Carbon Dioxide
• Oxygen
• Hydrogen
Oxygen
Which gas in the atmosphere saves us from the UV rays of the sun?
• Nitrogen
• Oxygen
• Carbon Monoxide
• Ozone
Ozone
Dry ice is
• Very Cold Ice
• Solid Carbon Dioxide
• Ice with salt added
• Any Frozen Liquid
Solid Carbon Dioxide
What is the name given to the respiratory holes on the surface of a leaf?
• Chlorophyll
• Tendrils
• Pits
• Stomata
Stomata
The lower, dense region of the atmosphere is known as
• Ionosphere
• Stratosphere
• Hydrosphere
• Troposphere
Troposphere
A space that contains no air or any gas is known as
• Hollow
• Pressurized Cabin
• Vacuum
• Bubble
Vacuum
The atmosphere exerts pressure on the surface of the earth.
• True
• False
True
When hydrogen peroxide acts on Manganese Dioxide, oxygen is produced.
• True
• False
True
Lime water turns milky after carbon dioxide is passed through it.
• True
• False
True
Carbon dioxide is lighter than air.
• True
False

Try the Quiz : Science Quiz : Air & Atmosphere


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