INSIGHT UPSC QUIZ

In a desert region, soil erosion can be checked by:

Which of the following pair is INCORRECT?

Tundra’s are:

Suppose if we measure the time lapse between the two Sunsets by sitting in the beach, from this we can estimate:

Solar energy is received by the earth through:

One of the following is not the result of underground water action:

The soil water which is of the greatest importance to the plant life is:

 The longest duration of the year happens on which of the following planet?

In which region is Terrace farming done?

Which of the following refers to the white salt which covers the land in some areas during dry season?