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प्रश्न
In which of the following substances will there be
Decrease in mass
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उत्तर
Decrease in mass: Sodium carbonate crystals
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संबंधित प्रश्न
How do the solubility of a solid and a gas affected by Increase in temperature.
Give two example of Solvent other than water.
Discuss the importance of water as a solvent for our body .
Explain the term:
Solute
Explain why:
Lakes and rivers do not suddenly freeze in the winters.
In which of the following substances will there be
Increase in mass
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 water is called a ‘universal solvent’ but, an alkali is not.
Select the correct answer of the following statement:
The medium of dissolution which allows the solute to dissolve in it.
State whether the following statement is true or false.
Water can be separated from salt by evaporation.
