Advertisements
Advertisements
प्रश्न
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
उत्तर
Oxygen dissolves in water and in air there are some other gases also which make the bulk of air. Some gases dissolve in water.
APPEARS IN
संबंधित प्रश्न
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
Give balanced chemical equation for the reaction of water with Sodium .
Give reason of Carbonated drinks are bottled under high pressure.
Explain how the peculiar variation of density of water with temperature can protect marine-life.
Identify A, B, C and D; first one is done for you.
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
Water is the most ________ resource on the Earth.
_____ is a type of rainwater harvesting.
Around 97% of water available on earth is ______ water.
