People in all the following countries had to be resettled after the 1986 Chornobyl nuclear disaster, except

Pathogenic bacteria secrete 

Wood objects are coated on them to protect them from insects.

Who is the author of "The Jungle Book", a book based on Pench National Park of Chhindwara?

The stranger gas is also known as___________. 

Where did Gautama Buddha attain enlightenment? 

On which of the following rivers is Nagarjuna Sagar Dam located?

Gumro and Aero are whose tributaries?