NEET Chemistry The s-Block Elements Questions Solved


Sodium cannot be extracted by the electrolysis of brine solution because:

(a) sodium leberated reacts with water to produce NaOH+H2

(b) sodium being more electropositive than hydrogen, H2 is liberated at cathod and not sodium

(c) electrolysis cannot take place with brine solution

(d) none of the above

(b) It is a reason for given fact.

Difficulty Level:

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