MCQ
An element E reacts with water to form a solution which turns phenolphthalein solution pink. The element E is most likely to be:
  • A
    S
  • B
    Ca
  • C
    C
  • D
    Ag

Answer

  1. Ca

Explanation:

Calcium is the metal that can react with water to form calcium hydroxide, which is basic in nature. Hence it turns phenolphthalein solution pink.

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