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प्रश्न
A jumbled word is given here. Write the correct form of the word.
WOSN
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उत्तर
SNOW
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संबंधित प्रश्न
Name the gas produced when steam is passed over hot coke.
Name the gas produced when fossil fuel is burnt.
What are the main causes of water pollution ? How can it be controlled ?
Give one word for the following statement:
The harmful substances dissolved in water .
Give one word for the following statement :
The change of states of water from one form to another .
Give any three important uses of water.
How is aquatic life benefited by the fact that water has maximum density at 4oC?
Identify A, B, C and D; first one is done for you.
What do you understand by Temporary hardness?
Answer in your own words.
Why is there a shortage of water even though it occupies about 71% of the earth’s surface?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Household detergents contain mainly ______ and pollute water bodies.
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
Select the correct word from the words in option to complete the sentence:
If pressure on the surface of water increases its boiling point ____ and freezing point ____.
Name or state the following:
A deliquescent salt of a trivalent metal.
Water is colourless, odourless and _______.
Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?
Fill in the blanks in the following statements using words given in the box.
| air, handpumps, cholera, water, large, ground |
A very ______ number of our people defecate in the open. It may cause ______ pollution and soil pollution. Both the surface water and ______ water get polluted. ______ water is the source for wells, tubewells and ______. Thus it becomes the most common route for ______ borne diseases like ______, dysentery, etc.
In which of the following activities will you use minimum amount of water?
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?
