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प्रश्न
Give one example of change occurs on mixing two substances, but can be reversed.
उत्तर
Formation of salt solution.
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संबंधित प्रश्न
Short Answer Type Question:
What is a physical change? Explain with example.
Long Answer Type Question:
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Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
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