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MPSC Combined Exam: Chemistry Quiz 4
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Question 1
Canal rays of Goldstein are actually –
Question 2
Match List – I (Name of the Scientists) with List – II (Their Discovery), and select the correct answer from the codes given below:
(i) J. J. Thomson (a) Neutron
(ii) James Chadwick (b) X-rays
(iii) Goldstein (c) Electron
(iv) Roentgen (d) Proton
Codes:
Question 3
Who discovered the Anode rays?
Question 4
The first model of an atom was given by____
Question 5
Consider the following statements:
i) The sub-atomic particle which has no charge and a mass nearly equal to that of proton is called nucleus.
ii) Neutrons were discovered by James Chadwick in 1932.
Which of the above statements are correct?
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