Q. Blood contains :

A) Positively charged particles
B) Negatively charged particles
C) Neutral particles
D) Negatively as well as positively charged particles
Explanation

(b)
Blood is negatively charged emulsion.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.