An injured person of unknown blood group needing immediate blood transfusion can be given the following blood group:

Person of blood group A contain

A certain road accident patien with unknown blood group needs immediate blood transfusion. His one docter friend at once offers his blood .What was the blood group of the doner ?

A certain road accident patien with unknown blood group needs immediate blood transfusion. His one docter friend at once offers his blood .What was the blood group of the doner ?

A person with blood group A has

A person with blood group-A has

A person with blood group A has

A certain road accident partient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor ?