A.Hetrosphere
B.Mesosphere
C.Thermosphere
D.None of these
Related Mcqs:
- Two ionic layers are present in:
- The part of atmosphere which contains constant gasses with known composition called:
- ________ provides earliest flying conditions:
- The part of atmosphere which is consisted on variable gasses with unknown composition is called _______:
- The electrified region of the upper atmosphere is called the_______________?
- Temperature of atmosphere decreases in _______ :
- The hottest atmospheric layer is the_______________?
- ______________ layer is very near to earth.
- Above surface between 50 and 80 km the layer of decreasing temperature is called ______:
- The lower most layer of atmosphere in which man and other living organisms exist is called:?