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HardChemistry
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Four elements A (with one valence electron), B (with three valence electrons), C (with five valence electrons) and D (with seven valence electrons) are lying in the second period which of periodic table which of the following is/are diatomic at room temperature:
A
Only C₂
B
Only A₂
C
C₂ and D₂
D
Only B₂
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Identify the correct statement from the given alternatives:

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The correct sequence of increasing covalent character is represented by:

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