Structure of The Atom Science Class 9 Chapter 4 Question Answer
Solutions For All Chapters Science Class 9 Questions from NCERT Text Book Question 1. Compare the properties of electrons, protons and neutrons. Answer: Electrons Protons Neutrons Negatively charged. Positively charged No charge Mass is negligible (1/1800 times of protons). Mass is 1 a.m.u. Mass is 1 a.m.u. Get attracted towards +ve charge. Get attracted towards […]