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प्रश्न
Draw a flow-chart for the schematic representation of different types of matter.
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उत्तर
Following flowchart represents different types of matter:
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संबंधित प्रश्न
Select the correct alternative
The molecules can move freely anywhere in
- gases
- liquids
- solids
- none of the above
Define the term matter. What is it composed of?
Name the processes involved in two cases.
Fill in the blank
All matter is made up of tiny particles called ______
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
Classify the following into elements and compounds :
- H2O
- He
- Cl2
- CO
- Co
Classify the following as elements or compounds :
Iron, Iron sulphide, Sulphur, Chalk, Washing soda, Sodium, Carbon, Urea
If 25 mL of acetone is present in 150 mL of its aqueous solution, calculate the concentration of solution.
How will you test whether a given solution is a colloidal solution ?
How would you prepare a saturated solution of sodium chloride in water at 25°C ? What will happen if this solution is cooled to 10°C ?
One of the following represents the solution of solid in a solid. This one is :
Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?
How is scrap iron separated from a heap of waste materials in factories?
How will you separate a mixture of iron filings, chalk powder and common salt ?
Asmita went to buy an earthen pot. There she saw many things kept for sale.
From what substance has the potter made all the things?
Matter is made up of ______.
Compressibility of solids: ______.
Write a scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
