Q. Bones are made up of
A) Magnesium phosphate
B) Sodium chloride
C) Calcium phosphate
D) Phosphorus
Explanation
Bones have hard and non-pliable ground substances, rich in calcium salts and collagen fibres which gives strength to bones
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.