Volume of nitrogen in dry air is? Volume of oxygen in dry air is? Volume of carbon dioxide in dry air is? In tropical rain forests, the volume of water vapours in air is? The envelope of gases and water vapours that surrounds the planet Earth is known as? The most abundant gas by volume in the atmosphere is? How many different layers are present in the atmosphere? Four oxygen atoms are present in an ozone molecule? Nitrogen absorbs ultra violet radiations comming From the sun?
when ozone absorbs the UV radiations, it is broken down into O2 and H2? roposphere extends to about 12 kmS above earth's surface? The atmospheric layer closest to the earth surface is called as Troposphere? Mesosphere atmospheric layer has the most variable conditions? The maximum temperature of stratosphere is -55 degree centigrade? Troposphere is the largest layer of atmosphere by mass?
Most of the dust particles and water vapours are present in the Thermosphere? When altitude increases in the troposphere, the temperature increases? in troposphere, The air gets cooler by 6.5 degree centigrade, when The altitude increases by 2 kms? In atmosphere Ozone is responsible for Protecting us from the ultra violet radiations of sun?