Question 11 MarkThe electrons in the shell close to the nucleus are called bound electrons.AnswertrueView full question & answer→
Question 21 MarkThe electron as an integral part of all kinds of atom of different elements was discovered by Rutherford.AnswertrueView full question & answer→
Question 41 MarkProton is a positively charged particle having a negligible mass.AnswerfalseView full question & answer→