In which part of the atmosphere, 90 percent of the total amount of water vapor is present?

The distance between two consecutive longitudes (91°E and 92° E) at the Poles is–

Which hill range is longest hill rang in the world?

The 29th state incorporated in the Indian Union is-

Which is the capital of Sri Lanka?

Which state government has renamed the Rajiv Gandhi National Park as Orang National Park?

How many islands are there in Lakshadweep -

Where is the National Institute Agricultural Marketing (NIAM) located?