The famous couple Jalabala Vaidya and Gopal Sharman are well known to be associated with:
In the context of Indian Defence, what is "Nag"?
Which one of the following experience the least annual range of temperature?
Who of the following is the chairman of the National Water Resources Council?
With which one of the following rivers does Chambal river merge?
Which one of the following mineral elements is required for muscle contraction?