Periodic Classification and Periodic Properties 2 Question 21
21. Atomic radii of fluorine and neon in Angstrom units are respectively given by
(1987, 1M)
(a) $0.72,1.60$
(b) $1.60,1.60$
(c) $0.72,0.72$
(d) None of these
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Answer:
Correct Answer: 21. (c)
Solution:
- Atomic radius of noble gases are greater than halogens of same period, hence (a) is the correct answer.
