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प्रश्न
Draw a flow-chart for the schematic representation of different types of matter.
उत्तर
Following flowchart represents different types of matter:
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संबंधित प्रश्न
Fill in the blank :
The state of matter with definite volume and definite shape is called______
Name the terms for the change of a solid into liquid.
Give one difference between atoms and molecules.
What is the scientific name of particles which make up mater?
State two characteristics of matter demonstrated by Brownian motion.
Honey is more viscous than water. Can you suggest why?
An inflated balloon full of air goes down slowly (becomes smaller and smaller slowly) even though the knot at the mouth of the balloon is airtight. And after a week all the air has escaped from the balloon. Explain how the air particles got out of the balloon.
Name a metal which is soft and a non-metal which is hard.
What is meant by saying that metals are sonorous ?
Fill in the following blanks with suitable words :
Brass is an alloy which is considered a ..............
What are pure substances ? Give two examples of pure substances.
State two physical properties on the basis of which metals can be distinguished from non-metals.
“Is malleable and ductile” best describes :
Explain what happens when a beam of light is passed through a colloidal solution.
Which of the following represents the solubility of sugar in water at 20°C ?
Differentiate between the-two characteristics of matter – ‘mass’ & ‘weight’.
Wipe the board with a duster and then tap the duster against the table. What do you see?
The non S I and S I units of some physical quantities are given in column A and column B respectively. Match the units belonging to the same physical quantity:
| (A) | (B) | ||
| (a) | degree celsius | (i) | kilogram |
| (b) | centimetre | (ii) | pascal |
| (c) | gram per centimetre cube | (iii) | metre |
| (d) | bar | (iv) | kelvin |
| (e) | milligram | (v) | kilogram per metre cube |
______ is so hard that it can scratch glass.
