JEE Main Chemistry question

Chemistry Structure of Atom JEE Main

Which one is not true for the cathode rays?

(A)They have kinetic energy
(B)They cause certain substances to show fluorescence
(C)They travel in a straight line
(D)They are electromagnetic wavesCorrect

Answer: (D)

Solution

Cathode rays are streams of electrons (particles), not electromagnetic waves.

Question ID VK-132623