KEAM SERIES Chemistry
Discovery Of Sub Atomic Particles
1 previous year questions.
Volume: 1 Ques
Yield: Medium
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2025 Chapter Questions 1 MCQs
01
PYQ 2025
medium
chemistry ID: keam-202
Which of the following statements are correct about canal rays?
• [(i)] They carry positively charged particles.
• [(ii)] The mass of the particles of these rays does not depend upon the gas present in the cathode ray tube.
• [(iii)] The particles behave in a different manner in electric field as those of cathode rays.
• [(iv)] The charge to mass ratio of the particles does not depends on the gas present in the cathode ray tube.
• [(i)] They carry positively charged particles.
• [(ii)] The mass of the particles of these rays does not depend upon the gas present in the cathode ray tube.
• [(iii)] The particles behave in a different manner in electric field as those of cathode rays.
• [(iv)] The charge to mass ratio of the particles does not depends on the gas present in the cathode ray tube.
1
(ii) and (iv)
2
(i) and (iv)
3
(i) and (ii)
4
(ii) and (iii)
5
(i) and (iii)