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प्रश्न
Fill in the blank :
The substances which can flow are called ________
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उत्तर
The substances which can flow are called fluids.
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संबंधित प्रश्न
All kinds of matter
What are the conditions for 'something' to be called 'matter'?
Which of the following is a mixture ?
Salt, Air, Water, Alum, Sugar
Name the property which allows metals to be hammered into thin sheets.
Fill in the following blanks with suitable words :
An element is made up of only one kind of ........
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
The property/properties which enable copper metal to be used for making electric wires is/are :
State whether colloidal solutions are homogeneous or heterogeneous.
Choose the correct answer.
A 15% alcohol solution means :
Which of the following are chemical changes and which physical ? Give reason.
- a glass bottle breaking
- coal burning in air
- making a cake
- wool being knitted into a sweater
What is a suspension ? Give two examples of suspensions.
Milk of Magnesia is :
Which one of the following is not a chemical change ?
Name the process you would use to separate a mixture of water and alcohol.
Describe a method to separate a mixture of common salt and sand.
Describe the various steps involved in the separation of iodine, iron filings and salt from a mixture.
Which among the following ______ will get attracted to by magnet?
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 |
You want to wear your favourite shirt to a party, but the problem is that it is still wet after a wash. What steps would you take to dry it faster?
Solids possess very high kinetic energy.
