Q. Which one of the following elements is most abundant in the earth’s crust?

Answer

Correct Answer : Oxygen

Q. Which one of the following has geographical position of 0° latitude and 0° longitude?

Answer

Correct Answer : In the South Atlantic Ocean

Q. Which one of the following is not the effect of the revolution of the Earth.

Answer

Correct Answer : Change in the direction of winds and ocean currents

Q. Which one of the following is present in the largest amount in terms of percent by mass in the earth’s crust?

Answer

Correct Answer : Oxygen

Q. Which one of the following is the correct sequence of the given continents in the decreasing order of their percentage of Earth’s land?

Answer

Correct Answer : Africa – North America – South America – Europe

Q. Which one of the following is the time required for the Earth to return to a given point in its orbit with reference to fixed star, called?

Answer

Correct Answer : Sideral year

Q. Which one of the following minerals occurs abundantly in the Earth’s crust?

Answer

Correct Answer : Silica

Q. Which one of the following organisations is responsible for publishing topographical sheets?

Answer

Correct Answer : Survey of India (S.O.I.)

Q. Which one of the following would have occurred if the earth had not been inclined on its own axis?

Answer

Correct Answer : The seasons would not have changed

Q. Which part of the earth’s surface receives the highest amount of insolation?

Answer

Correct Answer : Tropical deserts