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TS EAMCET 14-Sep-2020 Shift 1 Solved Paper
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© examsnet.com
Question : 123
Total: 160
What is the correct order of atomic radius of Al, Na, B and Be ?
Be < Na < Al < B
B < Be < Al < N
Al < Be < B < Na
Na < Al < B < Be
Validate
Solution:
So,
B
<
B
e
<
A
l
<
N
a
is the correct order of atomic radius because along a period atomic radius decreases but the group atomic radius increases.
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