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JEE MAIN 2020
08-01-20 S2
Question
Hydrogen has three isotopes (A), (B) and (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (x), (y) and (z), the sum of (x), (y) and (z) is
Select the correct option:
A
4
B
2
C
3
D
1
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Chemistry
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