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प्रश्न
Explain why:
Ice at zero degrees centigrade has greater cooling effect than water at 0oC.
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उत्तर
Ice at 0°C gives more cooling effect than water at 0°C because at 0°C ice absorbs 336 J per gram of energy to melt to 0°C water.
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संबंधित प्रश्न
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Explain why:
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Sodium chloride
Iron
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Table salt
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State why ‘Water is considered a universal solvent’. Give the reason for the same.
Select the correct answer from the choice given in the options.
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What insoluble substance? Give examples.
Aquatic plants make use of dissolved ______ for photosynthesis.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
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| Alum | tub | muslin cloth | gas stove | thread | pan and lid |
