Question

Which of the following reason correctly justifies than "Fluorine (72pm) has
smaller atomic radius than lithium (152pm)
a) F and Li are in the same group Atomic size increases down the group
b) F and Li are in the same period atomic size increases across the
period due to increase in number of shells
c) F and Li are in the same group Atomic size decreases down the group
d) F and Li are in the same period and across the period atomic size radius decreases from left to right​

Answer 1

Answer:

Which of the following reason correctly justifies than "Fluorine (72pm) has

smaller atomic radius than lithium (152pm)

a) F and Li are in the same group Atomic size increases down the group

b) F and Li are in the same period atomic size increases across thekngjlgvml

period due to increase in number of shells

c) F and Li are in the same group Atomic size decreases down the group

d) F and Li are in the same uxtdd

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eriod and across the period atomic size radius decreases from left to right

Answer 2

Answer:

answer is option (d)

Explanation:

F and Li are in the same period and across the period atomic size or radius decreases from left to right.