Multiple choice

Which of the following is/are correct about canal rays?

a. They are positively charged radiations. b. They are negatively charged radiations. c. J. J. Thomson discovered the presence of canal rays in a gas discharge.

  1. a and c

  2. b and c

  3. only a

  4. only b

  5. only c
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct answer as canal rays are positively charged radiations.

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