A. About 78 percent
B. About 21 percent
C. Close to 10 percent
D. Less than 4 percent
E. None of these
Related Mcqs
Related Mcqs
- In the northern hemisphere, a solar panel should be placed on the side of the roof facing ____________.
- Two-thirds of the world’s known oil reserves are located in____________?
- Some species of plants and animals are extremely rare and may occur only at a few locations are called ________________.
- “Earth provides enough to satisfy every man’s need, but not for every man’s greed” words by ____________.
- The study of food chains and food webs is observed in the phenomenon known as __________?
- A ______________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.
- Low clouds retard surface cooling at night better than clear skies because_____________?
- The temperature scale where 0o represents freezing and 100o boiling is __________.
Related Mcqs:
- The percentage of water vapour present in the air compared to that required for saturation is the __________?
- High carbon steels intended to be quenched in water should have manganese percentage less than
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
- The increase of temperature
- The angle in minute subtended by sun on the earths surface is about
- The percentage of carbondioxide in atmospheric air is nearly
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
- Permissible percentage of moisture in dry woods for pattern making is
- The percentage of nitrogen in air by weight is around
- Carbon percentage in steel for carburizing is usually
