JEE Main & Advanced
Chemistry
Structure of Atom / परमाणु संरचना
Question Bank
Discovery and Properties of anode, cathode rays neutron and Nuclear structure
question_answer
What is the ratio of mass of an electron to the mass of a proton [UPSEAT 2004]
A) 1 : 2
B) 1 : 1
C) 1 : 1837
D) 1 : 3
Correct Answer:
C
Solution :
Electron \[\frac{1}{1837}\] time lighter than proton so their mass ratio will be 1 : 1837