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Science TNSB Mentoring
Class 10 Crash course
Periodic classification of elements
Periodic trends and metallurgy
5.
Calculate the atomic radius
Question:
2
m.
Choose the correct answer:
1.
If the distance between two \(H\) atoms in \(H_2\) molecule is \(0.74\) Å, then the radius of \(H\) atom is __________Å.
\(0.37\)
\(0.17\)
\(0.27\)
\(0.07\)
2.
Which of the following is a periodic property of elements?
Electronegativity
Atomic radius
Ionisation energy
All of these
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