NEET Chemistry The s-Block Elements Questions Solved


The most dangerous method of precipitating hydrogen would be by the action of HCl on:

(a) Zn

(b) Fe

(c) K

(d) Al

(c) K reacts with HCl violently.

Difficulty Level:

  • 22%
  • 16%
  • 55%
  • 10%
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