Advertisements
Advertisements
Question
How is air dissolved in water different from ordinary air?
Advertisements
Solution
Oxygen is more soluble in water than nitrogen. Air dissolved in water contains a higher percentage of oxygen (30-35%). Oxygen is only 21% in ordinary air. In this way, air dissolved in water is different from ordinary air.
APPEARS IN
RELATED QUESTIONS
Give two examples of Drying agent.
Give two example of Solvent other than water.
Give reason for Table salt becomes moist during rainy season.
Why is sea water salty ?
Discuss the importance of water as a solvent for our body .
Discuss the importance of water as a solvent for plants.
Explain why:
Lakes and rivers do not suddenly freeze in the winters.
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.
Select the correct answer from the choice given in the options.
A deliquescent salt of a divalent metal _____.
