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प्रश्न
Sheela, Saima and Ravi have to dissolve maximum amount of sugar in the same amount of milk so as to win in a game. Ravi took hot boiling milk while Saima took ice cold milk. Sheela managed to get milk at room temperature. Whom do you think would win the game and why?
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उत्तर
The solubility of solids in liquids increases with temperature. Saima will be able to dissolve minimum amount of sugar in ice cold milk. Sheela will be able to dissolve more sugar than Saima since the milk is at room temperature. Ravi would win the game because he will be able to dissolve maximum amount of sugar in hot boiling milk.
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संबंधित प्रश्न
Give two example of Solvent other than water.
What are the observations and conclusions when tap water is boiled and evaporated in watch glass?
State the term: (Do not give examples)
A solution where solvent is a liquid other than water.
Explain why:
The solute cannot be separated from a solution by filtration.
Why does the hardness of water render it unfit for use in a boiler.
Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
What insoluble substance? Give examples.
Aquatic plants make use of dissolved ______ for photosynthesis.
Take two pots with similar plants. Water one of the plants with tap water and the other with seawater. Record your findings and note the difference observed.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
