Environmental Science
Earliest hot atmosphere of earth contained :
Molecules of hydrogen, Carbon and NItrogen
Atoms of Hydrogen, Carbon, Oxygen and Nitrogen
Atoms of Hydrogen, Sulphur and Carbon
Molecules of Hydrogen, Methane and Ammonia
Atoms of Hydrogen, Carbon, Oxygen and Nitrogen
Related posts
Carbosphere comprisesA. Atmosphere
B. Lithosphere
C. Hydrosphere
D. All of the above
Most of the meteors burns in _________.
A. Stratosphere
B. Mesosphere
C. Troposphere
D. Thermosphere
Ingredients of atmosphere present in minute quantities but essential for maintaining life on earth are
A. Ozone and oxygen
B. Ozone and CO
C. Carbon dioxide and water
D. Carbon dioxide, ozone and water vapours
In which layer of the atmosphere is the ozone present ?
A. Mesosphere
B. Troposphere
C. Stratosphere
D. Ionosphere
UV radiations in the stratosphere are absorbed by
A. Oxygen
B. Ozone
C. Sulphur dioxide
D. Argon
In thermosphere the temperature
A. Rises with height to C
B. Rises with height to C
C. First decreases then rises
D. Decreases to – C
The protective ozone shield is to be found in the:
A. Hydrosphere
B. Ionosphere
C. Stratosphere
D. Troposphere
Leave a Reply