A vitamin requires cobalt for its activity. The vitamin is:
Which among the following tributaries meets the Ganges in last ?
What is the normal blood pressure in an adult human?
Which one of the following was the book written by Amoghvarsha, the Rashtrakuta King?
Arrange the following in chronological order :
The term meme was coined by:
What would be the impact of global warming on mangrove forests?