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Byju's Answer
Standard VII
Chemistry
Sub-Atomic Particles
Absolute mass...
Question
Absolute mass of electron is equal to __________.
A
9.109
×
10
−
31
kg
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B
−
1.602
×
10
−
31
kg
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C
1.672
×
10
−
27
kg
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D
1.647
×
10
−
27
kg
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Solution
The correct option is
A
9.109
×
10
−
31
kg
The mass of an electrons is
9.109
×
10
−
31
kg.
Hence the correct option is A.
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1
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