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प्रश्न
Water changes to ice at ______.
विकल्प
0°C
100°C
102°C
98°C
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उत्तर
Water changes to ice at 0°C.
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संबंधित प्रश्न
Match the statements in column A with that in column B.
| Column A | Column B |
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| (b) hygroscopic substance | (2) magnesium chloride |
| (c) efflorestance substance | (3) conc. sulphuric acid |
| (d) substance causing temporary hardness | (4) washing soda |
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