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A jumbled word is given here. Write the correct form of the word. CHARREGE - Science

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A jumbled word is given here. Write the correct form of the word.

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पाठ 16: Water : A Precious Resource - SHORT ANSWER QUESTIONS [पृष्ठ ८८]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
पाठ 16 Water : A Precious Resource
SHORT ANSWER QUESTIONS | Q 21. (b) | पृष्ठ ८८

संबंधित प्रश्‍न

Give reason for Silica gel pouches are kept in unused water bottle.


Name the gas produced when chlorine is dissolved in water and exposed to sunlight.


Name the gas produced when fossil fuel is burnt.


Give one word for the following statement:

Water fit for human consumption .


Two gases found dissolved in natural water are


Answer the following question:

What is the chemical composition of water ? Give its molecular formula.


State whether the given statement are true or false. If true, write the reason.
Water availability per person in India is declining.


What will happen if the total supply of potable water is finished?


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 a balanced equation for the following conversion:

Sulphur dioxide to sulphurous acid using a neutral liquid.


Complete the statement by filling the blank with the correct word from the option.

Solubility of most solids ___ with rise in temperature.


Complete the statement by filling the blank with the correct word from the option.

Kerosene & water form a _______ mixture.


State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.


Explain any two environmental impacts of an ‘oil spill’.


Which state government made rain water harvesting mandatory in the year 2001?


Complete the following chart by writing appropriate words in the boxes marked (a) to (e).


Why should we not throw used tea leaves into sink?


A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities (a), nutrients (b), disease-causing bacteria and other microbes. Give names for (x), (a) and (b)?


Think and suggest some ways to minimise waste and pollutants at their source, taking your home as an example.


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