In which state of India is the geographical structure called Kayal found?

At which place is the only muddy volcano in India located?

Which is the largest coffee producing state of India?

What is the longest National Highway of India?

Sharavati Project is located in which state?

Where is India's first uranium mine located?

The State is the largest producer of bauxite in India?

Topographical maps of India are prepared by which organization?