Who makes the V-shaped valley?

Vermicomposting is done by?

What will be the thermal conductivity of heavy soils with high organic content?

Spirit in contact with the body gives a cold feeling because it?

On which date the birthday of Nobel laureate Rabindra Nath Tagore is celebrated?

From where is the first evidence of rice cultivation obtained?

Rainfall occurs on the western coast of India through which monsoon?

Who was the last ruler of Tughlaq dynasty, during whose reign Timur Lang attacked India and looted it in 1398 AD?