Advertisements
Advertisements
प्रश्न
What is the effect of impurities present in the water on the melting point and boiling point of water?
Advertisements
उत्तर
The boiling point of water increases due to the presence of dissolved impurities.
The freezing point of water decreases due to the presence of dissolved impurities.
APPEARS IN
संबंधित प्रश्न
How is rain produced?
Why is water considered a compound?
What is the importance of dissolved impurities in water?
Name the solute, solvent & solution in the statement – ‘sodium chloride dissolves in water to give sodium chloride solution’. Define each of the terms in italics.
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
State the causes of ‘eutrophication’.
What is meant by the term ‘offshore drilling’. State the main environmental effects of offshore drilling.
A jumbled word is given here. Write the correct form of the word.
QUIFERA
Which of the following is waste water?
Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage.
