Discovery of canal rays — task. Chemistry CBSE Live product, Class 9.

Identify the correct answer:

1. Which of the following statement about canal rays is incorrect?

Goldstein discovered canal rays by performing experiments with a gas-filled discharge tube
Canal rays consists of electrons, which are negatively charged subatomic particles
The study of canal rays helped in the discovery of protons
Canal rays are made up of positively charged particles

2. Which subatomic particle has a charge of +1 and a mass of 1 a.m.u?

Did you find an error?

6. Discovery of canal rays