1) Which of the following has elements has the highest electronegativity? a) Carbon b) Silicon c) Germanium d) Tin 2) Which of the following elements has the lowest electronegativity? a) Aluminum b) Silicon c) Phosphorus d) Sulfur 3) Which of the following elements has the largest atomic radius? a) Lithium b) Sodium c) Potassium d) Rubidium 4) Which among the elements has the largest electron affinity? a) Carbon b) Fluorine c) Nitrogen d) Oxygen 5) Which of the following elements has the greater ionization energy than Silicon? a) Lead b) Tin c) Carbon d) Germanium

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