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MODEL PAPER - 2 [2026] — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER - 2 [2026]1 Mark
MCQ
Which element is stored in water and which element is stored in kerosene?
  • A
    Calcium and phosphorus respectively
  • B
    Sodium and phosphorus respectively
  • ✓
    Phosphorus and sodium respectively
  • D
    Magnesium and sodium respectively
✓

Answer

Correct option: C.
Phosphorus and sodium respectively
(C) Phosphorus and sodium respectively
Explanation:
Phosphorus and sodium are highly reactive at room temperature. Phosphorus is stored underwater. Sodium reacts with water, hence it is stored under kerosene.

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