INSIGHT UPSC QUIZ

Man can maintain an ecological balance in the biosphere by:

Which amidst the following planets has its orbit closest to Sun?

Sandstone is metamorphosed to:

The climate of North America is influenced during winter by the:

Very strong and cold icy winds that blow in the Polar regions are called:

‘Super nova’ is:

How much of the Earth’s land surface is desert?

Which one of the following rivers forms an estuary?

Which of the following is an alternative theory to the Big Bang theory developed in 1948, stating that the universe does not change even though it is expanding over time?

Which one of the following practices is adopted for restoring the fertility of soil?