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What is the ratio of mass of an electron to the mass of a proton?
Options
(a) 1 : 1
(b) 1 : 2
(c) 1 : 3
(d) 1 : 1837
Correct Answer:
1 : 1837
Explanation:
An electron is 1/1837 times lighter than a proton, so otheir mass ratio will be 1 : 1837.
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- Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
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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
- In TeCl₄, the central atom tellurium involves
- The base present in DNA, but not RNA is
- Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
- Heat produced on burning 6.3 g of a fule raises the temperature of 1.5 kg
- Peroxide effect can be checked by the addition of sufficient amount of
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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