Question

Answer the following questions in short.
i) Describe the structure of cathode ray tube.
ii) Do you agree that atoms are indivisible?
iii)Write a note on discovery of neutrons.
iv) Why position of electrons is hard to know​

Answer 1

$\rm\huge\underline{Answer}$

the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.