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प्रश्न
______ is not made of matter.
पर्याय
Gold ring
Iron nail
Light ray
Oil drop
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उत्तर
Light ray is not made of matter.
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संबंधित प्रश्न
A kind of matter which can sublime is
During respiration, glucose and oxygen enter our body cells and waste products carbon dioxide and water leave the body cells by the process of :
What is the general name of the materials which contain at least two pure substances and show the properties
of their constituents ?
Classify the following into true solutions and colloidal solutions:
Ink, Salt solution, Starch solution, Blood, Sugar solution
How will you differentiate between a suspension and a colloid ?
Classify the following into solutions, suspensions and colloids :
Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
Name the process which can be used to purify an impure sample of copper sulphate.
______ is a smallest particle.
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 |
Celsius scale is a scale of temperature in which zero represents the melting point of ice and 100 represents the boiling point of water.
