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प्रश्न
In which of the following substances will there be
Decrease in mass
उत्तर
Decrease in mass: Sodium carbonate crystals
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संबंधित प्रश्न
What do you mean by solubility of a solute in a solvent ?
What are the observations and conclusions when tap water is boiled and evaporated in watch glass?
What is the importance of dissolved salts in water?
Explain the terms:
Solvent
Explain why:
The solute cannot be separated from a solution by filtration.
In which of the following substances will there be
No change in mass when they are exposed to air?
Sodium chloride
Iron
Conc. sulphuric acid
Table salt
Sodium carbonate crystals
Give a reason why boiled water tastes flat.
Give a reason for the following.
Water is a universal solvent.
Explain the importance of dissolved salts in water.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
