Chapter 8 Journey Inside the Atom - Part 2

What is the relative mass of an electron?

Type: MCQ • Marks: 1
What is the relative mass of an electron?
Options
A. Zero
B. Same as neutron
C. About 1/1836 of proton
D. Same as proton
Explanation
An electron's mass is approximately 1/1836 that of a proton.
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Class 9th Science (MCQ)

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