Question 11 Mark Radioactive isotope of iodine is used for making the medicine called tincture iodine.AnswerThe given statement is false.View full question & answer→
Question 21 MarkThomson proposed that the nucleus of an atom contains protons and neutrons.AnswerFalse.View full question & answer→
Question 31 MarkThe anode rays obtained from all the gases consist of positively charged particles called protons.AnswerFalse.View full question & answer→
Question 41 MarkThe cathode rays obtained from all the gases consist of negatively charged particles called electrons.AnswerTrue.View full question & answer→