Advertisements
Advertisements
Question
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
Advertisements
Solution
No change in mass: Sodium chloride
APPEARS IN
RELATED QUESTIONS
How do the solubility of a solid and a gas affected by Increase in temperature.
Give two examples of Drying agent.
Give two example of Solvent other than water.
Why is sea water salty ?
What do you mean by solubility of a solute in a solvent ?
Explain why:
Ice at zero degrees centigrade has greater cooling effect than water at 0oC.
What is soap? For what is it used?
Name the gas that:
Does not affect acidified K2Cr2O7 paper but turns lime water milky.
Give a reason why boiled water tastes flat.
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?
