Advertisements
Advertisements
प्रश्न
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
उत्तर
Rain water – pure natural water.
Sea water, lake water – impure form of natural water.
APPEARS IN
संबंधित प्रश्न
Give reason of Alcohol is mixed with water and is used in car radiator.
How are natural springs of water formed ?
Give balanced chemical equations to show the reaction between Coke and steam.
Explain rain water harvesting.
What is the effect of impurities present in the water on the melting point and boiling point of water?
How do fishes and aquatic animals survive when the pond gets covered with thick ice?
Complete the statement by filling the blank with the correct word from the option.
Kerosene & water form a _______ mixture.
Give a reason for the following:
Efflorescence is minimum during humid conditions.
Suggest some ideas to save rainwater in your school.
Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?