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प्रश्न
Hot saturated solution of sodium nitrate forms crystals as it cools. Why?
उत्तर
Solubility of sodium nitrate decreases with a fall in temperature. Thus, when a hot saturated solution of sodium nitrate cools, it forms crystals as it separates from the solution.
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संबंधित प्रश्न
Define
Seeding
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A substance which contains water of crystallisation.
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