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प्रश्न
In which of the following substances will there be
Increase in mass
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उत्तर
Increase in mass: Iron and conc. sulphuric acid
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संबंधित प्रश्न
How do the solubility of a solid and a gas affected by Increase in temperature.
Give two examples of Drying agent.
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?
Explain why boiled or distilled water tastes flat.
In which of the following substances will there be
Decrease 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.
Give a reason for the following.
Water is a universal solvent.
What insoluble substance? Give examples.
