Advertisements
Advertisements
Question
Cleaning of water is a process of removing ______.
Advertisements
Solution
Cleaning of water is a process of removing pollutants.
APPEARS IN
RELATED QUESTIONS
Give reason for Silica gel pouches are kept in unused water bottle.
What are the main causes of water pollution ? How can it be controlled ?
Which property of water enables it to modify the climate?
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
What is the importance of dissolved impurities in water?
Give a balanced equation for the following conversion:
Magnesium bicarbonate in temporary hard water to magnesium carbonate by boiling.
Fill in the blank:
The sample of hard water which lathers with soap after boiling and filtration contains _____.
Select the correct word from the words in option to complete the sentence:
Dissolved air in water contains a ____ percentage of oxygen than ordinary air.
True or false? Correct the wrong statement.
We get rainwater throughout the year.
Suggest some ideas to save rainwater in your school.
Water is the most ________ resource on the Earth.
What is needed to construct a rain water harvesting pit?
________ of water is in oceans and seas.
Look at the map of Tamilnadu showing annual rainfall and answer the questions given below
- Identify the districts that get only low annual rainfall in Tamilnadu.
- Identify the districts that get a medium annual rainfall in Tamilnadu.
- State the districts that enjoy high annual rainfall in Tamilnadu.
On which of the following day is World Water Day observed?
State whether the following statement is True or False. If false, write the correct statement.
Ice is solid whereas snow is the semi-solid form of water
Why should we not throw cooking oil and fats down the drain?
Why is there a need for conserving water? Give two reasons.
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
