For the following questions answer them individually
In India, palm, coconut, keora, agar are the common trees of which of the following forests?
Some what before the time of Mauryan empire, about ______ years ago, emperors in China began building the Great Wall.
Which pass connects the Kullu Valley with the Lahaul and Spiti Valleys of Himachal Pradesh, India?
Who among the following was the architect of the Integrated Guided Missile Development Program (IGMDP) in India?