Periodic trends (electropositivity): Which of the following is the most electropositive element? Recall: metallic character increases down a group and to the left. Choose the correct option.

Q: Periodic trends (electropositivity): Which of the following is the most electropositive element? Recall: metallic character increases down a group and to the left. Choose the correct option.

Concept Electropositivity (tendency to lose electrons) increases down the alkali metals; among common stable elements, caesium is typically the most electropositive (Fr is radioactive and rarely considered in GK). Final Answer Caesium (Cs)

Difficulty: Easy

Lithium
Sodium
Calcium
Caesium (Cs)

Correct Answer: Caesium (Cs)

Explanation:

Concept
Electropositivity (tendency to lose electrons) increases down the alkali metals; among common stable elements, caesium is typically the most electropositive (Fr is radioactive and rarely considered in GK).

Final Answer
Caesium (Cs)

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