The thermosphere is situated above
The upset caused in the natural balance of concentration of greenhouse gases is called
The temperature variation in the stratosphere is about
The layer which protects the earth from being hit by meteoroids is
The compound which is responsible for acid rain is
The atmosphere consists of
The atmospheric layer closest to the earth's surface is
Percentage of argon in the air is
Ozone gas (O3) has
The reformation of ozone in the stratosphere is powered by
Ozone (O?) comprises of
The mass of atmosphere contained in the troposphere is about
The maximum amount of ozone (O3) is present in
The amount of Nitrogen (N2) present in dry air is
Percentage of carbon dioxide in the air is
Percentage of helium in the air is
Percentage of oxygen in the air is
When ozone absorbs UV radiation, the energy is converted in to
Solvents used for cleaning electronic circuit boards are
The gas responsible for global warming is
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