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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
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
  • ✓
    Ca
  • C
    C
  • D
    Ag
✓

Answer

Correct option: B.
Ca
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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