Which blood group is considered the universal donor?
Which musical instrument did Ali Akbar Khan play?
In which country is the city of Karbala located?
Where is the National Chemical Laboratory situated?
From which source do plants mainly receive their nutrients?
Which of the following is a search engine?
In which year did the Indian Air Force celebrate its Golden Jubilee?
Which metal among the following commonly pollutes the air of big cities?
The Charter Act of 1793 renewed the East India Company's monopoly for how many years?
What is the process of cell movement against a concentration gradient called?