Q. According to the Periodic Law of elements, the variation in properties of elements is related to their
A) Atomic masses
B) Nuclear masses
C) Atomic masses
D) Nuclear neutron-proton number ratios
Explanation
(c)
All physical and chemical properties of elements are periodic function of atomic number-Modern Periodic Law.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.