Chemistry
Medium
Question
Which one of the following pairs shown diagonal relationship in the periodic table ?
A
Sodium and Lithium
B
Lithium and magnesium
✓ Official correct answer
C
Lithium and beryllium
D
Boron and Beryllium
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A
Sodium and Lithium
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B
Lithium and magnesium
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C
Lithium and beryllium
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D
Boron and Beryllium
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