Advertisements
Advertisements
प्रश्न
Explain how water plays an important role in the Industry.
Advertisements
उत्तर
Uses of Water in Industry:
1. Water generates electricity in hydroelectric power stations.
2. Water generates steam in boilers, used for various industrial purposes.
3. Water finds application in chemical & other industries for cooling & cleaning operations.
संबंधित प्रश्न
Give the percentage of water in the following:
Rice and wheat grains
Give the percentage of water in the following:
Tomatoes
What is water cycle? What is its importance?
Write True or False for the following statement.
Tap water does not contain dissolved impurities.
Give the importance of water in household purpose
State whether the following statement is true or false. If false, write the correct statement.
Water finds application as a means of transporting goods.
State whether the following statement is true or false. If false, write the correct statement.
Purification of water is carried out to remove – dissolved gases e.g. carbon dioxide and dissolved minerals like magnesium salts.
State whether the following statement is true or false. If false, write the correct statement.
Sodium carbonate and sodium sulphate do not form an aqueous solution.
Name two gases which are soluble in water
Analogy:
Napier Bridge area: ______:: Pallikkaranai: Wet land.
