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प्रश्न
Define the Weather.
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उत्तर
Weather is defined as short-term changes in the properties of the troposphere layer of the atmosphere. It changes on a daily basis and tells us about the temperature, humidity, cloudiness, etc., of a place.
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संबंधित प्रश्न
Give one use for the following inert gase :
krypton
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
What are the effects of air pollution on human beings?
Describe the causes and effects of air pollution.
State its role in warming the earth’s environment and in excess resulting in global warming.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
Analogy
78% of air: Does not support combustion:: _____: Supports combustion
______ gas is filled in tyres of vehicles.
CO2 turns calcium hydroxide solution to a milky white solution.
