Q. The mapping of which of the following is most difficult ?

Answer

Correct Answer : Interior of the Earth

Q. The mean radius of the earth is approximately ________

Answer

Correct Answer : 6400 km

Q. The Mohorovicic (Moho) Discontinuity separates

Answer

Correct Answer : Crust and Mantle

Q. The Moon is showing its same face to the Earth because

Answer

Correct Answer : Its periods of rotation and revolution are the same

Q. The most abundant metal in the Earth’s Crust is

Answer

Correct Answer : Aluminium

Q. The network of the series of vertical and horizontal lines is known as

Answer

Correct Answer : Geographical Coordinates System

Q. The permanent tilt of the earth’s axis and the revolution of the earth in its orbit together cause: I. deflection of winds and ocean currents II. differences in time between places on different meridians III. varying length of day and night at different times of the year IV. changes in the altitude of the mid-day sun at different times of the year

Answer

Correct Answer : III and IV

Q. The phenomenon of an opening occurring in the Earth’s surface through which a Jet of hot water and steam is forced out at irregular intervals is called

Answer

Correct Answer : Geyser

Q. The place which has the longest day and the shortest night on 22nd December, is ________

Answer

Correct Answer : Melbourne

Q. The planet which has the highest surface temperature is

Answer

Correct Answer : Venus