Q. $Rh^{-}$ person donated blood to $Rh^{+}$person for the second time. Then,
A) $Rh^{-}$ person will die
B) Nothing happens to $Rh^{+}$ person
C) $Rh^{+}$ blood starts reacting to $Rh^{-}$ blood
D) $Rh^{+}$ person will die
Explanation
Nothing happens, when $Rh^{-}$ person donated blood to $Rh^{+}$ person for the second time.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.