Particle nature of cathode rays is proved due to the fact that they

1.	Particle nature of cathode rays is proved due to the fact that they
A.	travel in a straight line.
B.	get deflected by magnetic electric field.
C.	produce fluorescence.
D.	heat the exposed material.
Answer» C. produce fluorescence.

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Particle nature of cathode rays is proved due to the fact that they

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