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Topic
10th Grade
Chemistry
Periodic Classification Of Elements
Question
Isotopes differ in:
Options:
A
.
 Physical properties
B
.
 Chemical properties
C
.
 No of protons
D
.
 No of electrons
Answer: Option A
:
A
Since isotopes have same number of protons and electrons but different number of neutrons, they differ onlyin physical properties and not in chemical properties.
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