A. 10%
B. 30%
C. 75%
D. 90%
Related Mcqs:
- The surface of the earth is about 500 million sq. km. About how much of this is water?
- What is estimated water surface of the earth?
- The largest reserve of fresh water on the earth’s surface is in
- The largest reserves of fresh water on the earth’s surface is in:
- A sphere 15 cm in diameter is covered with 5 cm of insulation (k = 0.057 kcal/m-hr-?C). The inside and outside surface temperature of the insulation are 315?C and 80?C respectively. The heat loss per sq. m of the outside surface will be closer to
- The phenomena of the wearing away of the part of earth’s surface by the action of the wind, water etc., is known as
- Typically, water vapour occupies about what percentage of the air’s volume near the earth’s surface?
- The phenomenon of an opening in the earth’s surface through which a jet of hot water and steam is forced out regular intervals is called:
- If the earth’s average surface temperature were to increase, the amount of radiation emitted from the earth’s surface would _________, and the wavelength of peak emission would shift toward _________ wavelengths.
- The phenomenon of an opening occurring in the earth’s surface through which a jet of hot water and steam is forced out at regular intervals, is called
