How is moon related to the earth?
A.As one of the planets
B.As a satellite
C.Both of them
D.None of them
A.As one of the planets
B.As a satellite
C.Both of them
D.None of them
A.12 hours
B.18 hours
C.23 hours
D.24 hours
A.32 m/sec2
B.19.6 m/sec2
C.4.9 m/sec2
D.9.8 m/sec2
A.Tropical cyclones of the West Indies
B.Tropical cyclones of China
C.Depressions in the North Sea
D.Tropical depressions in the Mediterranean Sea
A.Venus, Mars, Jupiter, Mercury
B.Mars, Venus, Jupiter, Mercury
C.Venus, Mars, Mercury, Jupiter
D.Mars, Venus, Mercury, Jupiter
A.Rainfall
B.Relative humidity
C.Temperature
D.Altitude
A.Slate
B.Quartzite
C.Granite
D.Limestone
A.Isotherms
B.Isobars
C.Isohots
D.Isohyets
A.40,000 km
B.40,075 km
C.41,000 km
D.42,000 km
A.8 percent
B.9 percent
C.10 percent
D.11 percent