Who among the following had performed the world's first heart transplant?

Who among the following invented the flying shuttle?

Who among the following invented the 'Gobar gas' system ?

The first information about 'black holes' was given by

Einstein was honoured with Nobel Prize for

Given below are two statements, one is labelled as Assertion (A) and other as Reason (R). Assertion (A): Human body synthesises all the vitamins required by it. Reason (R): Vitamins are essential for…