Which of the following statement is not correct about the characteristics of cathode rays? - Chemistry

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MCQ

Which of the following statement is not correct about the characteristics of cathode rays?

Options

  • They start from the cathode and move towards the anode.

  • They travel in straight line in the absence of an external electrical or magnetic field.

  • Characteristics of cathode rays do not depend upon the material of electrodes in cathode ray tube.

  • Characteristics of cathode rays depend upon the nature of gas present in the cathode ray tube.

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Solution

Characteristics of cathode rays depend upon the nature of gas present in the cathode ray tube.

Explanation:

As per the result obtained from the cathode ray discharge tube experiment the characteristics of cathode rays (electrons) does not depend upon the material of electrodes and the nature of the gas present in the cathode ray tube. Which concludes that electrons are the basic constituent of all atoms.

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Chapter 2: Structure of Atom - Multiple Choice Questions (Type - I) [Page 15]

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NCERT Exemplar Chemistry Class 11
Chapter 2 Structure of Atom
Multiple Choice Questions (Type - I) | Q 4 | Page 15
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