Solved UPSC CDS/OTA Question
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Q · Modern PhysicsMedium · 45s
Which of the following is NOT true about isotopes? Option: 12
TopicModern Physics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Isotopes have identical chemical properties because they have the same electronic configuration.
12
Final Answer: Option C - They have different chemical properties.
12