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प्रश्न
What is climate?
उत्तर
Climate refers to the average weather of an area. It tells us about the general pattern of atmospheric conditions, seasonal variations and weather extremes in a particular region over a long period of time (50‒100 years).
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संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Give one use for the following inert gase :
neon
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
Give reasons to support the fact that air is a mixture.
Name the products formed when a candle burns in air.
What are the effects of air pollution on human beings?
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
What is moving air called?
CO2 turns calcium hydroxide solution to a milky white solution.
