Class 11 Chemistry Structure of Atom Discovery and Properties of anode, cathode rays neutron and Nuclear structure

Easy

The ratio of the masses of a proton and an electron is:

A
Infinite
B
$1.8 \times 10^3$
C
$1.8$
D
None of these

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Discovery and Properties of anode, cathode rays neutron and Nuclear structure

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Radius of the nucleus is equal to $10^{-12} \ cm$ and that of the atom is equal to $10^{-8} \ cm$. What is the fraction of the volume of the atom occupied by the nucleus?

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