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Class 10 Quiz Level 3 (Difficult) – Periodic Classification Of Elements
Total questions: 10
1.
Which of the following elements has the highest second ionization energy?
Deselect Answer
Lithium
Beryllium
Boron
Carbon
None
2.
Which of the following elements has the highest electronegativity in the third period?
Deselect Answer
Sodium
Silicon
Sulphur
Chlorine
None
3.
Which of the following elements is most likely to exhibit variable oxidation states?
Deselect Answer
Sodium
Magnesium
Iron
Argon
None
4.
Which of the following elements has the lowest electron affinity?
Deselect Answer
Sodium
Magnesium
Aluminium
Phosphorus
None
5.
Which element in group 14 has the highest electronegativity?
Deselect Answer
Carbon
Silicon
Germanium
Tin
None
6.
Which of the following elements has the highest melting point in the fourth period?
Deselect Answer
Potassium
Calcium
Iron
Gallium
None
7.
Which element has an atomic number of 26?
Deselect Answer
Chromium
Manganese
Iron
Cobalt
None
8.
Which of the following elements has the electron configuration [Xe]4f¹⁴5d¹⁰6s²6p²?
Deselect Answer
Lead
Bismuth
Polonium
Radon
None
9.
Which of the following elements is most likely to exhibit a +4 oxidation state?
Deselect Answer
Titanium
Vanadium
Chromium
Manganese
None
10.
Which of the following elements has the lowest first ionization energy in group 15?
Deselect Answer
Nitrogen
Phosphorus
Arsenic
Antimony
None
1 out of 10
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