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List of top Chemistry Questions on Classification of elements and periodicity in properties asked in MHT CET

Which of the following elements has the highest electronegativity?
Which of the following elements does not have a completely filled outermost shell in its ground state?
Which of the following is the correct order of increasing atomic size?
Electronegativity of chlorine is less than oxygen because:
Which of the following is the correct decreasing order of electronegativity?