Identify the OSI layer responsible for end to end

The first grain used by humans was-

Where are the Bhimbetka caves located?

Harappa is situated on the banks of which river?

Match the following crematorium of the famous persons

      Famous persons                      Crematorium

Consider the followingpairs:

What is the first sermon of Buddha called as?

Which of the following features characterize the pre-Mauryan (6th century B.C to 4th century B.C) period in northIndia?

1.  Punch marked coins

Which of the following is the first book of medieval India?

1) Kitab ul hind

2) Tehkik e hind

3) Shahnama

Who was the original builder of Jantar Mantar in New Delhi?