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Byju's Answer
Standard XII
Chemistry
Covalent Radius
Which is the ...
Question
Which is the smallest atom?
a. S
b. Si
c. P
d. He
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Solution
He ( Helium ) is the smallest atom.
The atomic radius are as per following
S = 100 pm
Si = 111 pm
P = 195 pm
He = 31 pm
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