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Which of the following is never true for cathode rays?
Options
(a) They possess kinetic energy
(b) They are electromagnetic waves
(c) They produce heat
(d) They produce mechanical pressure
Correct Answer:
They are electromagnetic waves
Explanation:
Cathode rays/electrons are not electromagnetic waves.
Related Questions: - For a given exothermic reaction, Kp and K’p are the equilibrium constants
- In the electrolysis of water, one faraday of electrical energy would evolve
- pH value of a solution, whose hydronium ion concentration is 6.2 x 10⁻⁹ mol/L is
- At S.T.P the density of CCl₄ vapours in g/L will be nearest to
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a given exothermic reaction, Kp and K’p are the equilibrium constants
- In the electrolysis of water, one faraday of electrical energy would evolve
- pH value of a solution, whose hydronium ion concentration is 6.2 x 10⁻⁹ mol/L is
- At S.T.P the density of CCl₄ vapours in g/L will be nearest to
- Among the following sets of reactants which one produces anisole
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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