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प्रश्न
Explain the difference between Mixture and compounds.
उत्तर
| Mixture | Compound | |
| 1 | It is obtained by the physical combination of any two substances. | It is formed when two or more substances chemically combine in a fixed ratio. |
| 2 | The composition of the constituents present in a mixture is not fixed. | The composition of elements present in a compound is fixed. |
| 3 | It displays the properties of all its constituents. | It may or may not show the properties of its constituent elements. |
| 4 | The constituents of a mixture can be separated using physical methods. | The constituent elements of a compound can be separated only by using chemical methods. |
| 5 | No change of energy is involved during the formation of a mixture. | A change of energy is involved during the formation of a compound. |
संबंधित प्रश्न
Fill in the blank
In a _______ the substances are not combined chemically.
Select the correct alternative from the choices given for the following statement:
A set of mixture is
Define Compounds
State the information obtained from the formula of a compound.
Write the molecular formulae of compound calcium oxide.
Give the example of a compound containing nitrogen and oxygen.
What is the molecular formula of the following compound?
Sulphuric acid
Assertion: Oxygen is a compound.
Reason: Oxygen cannot be broken down into anything simpler.
State whether true or false. If false, correct the statement.
Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.
Sodium chloride is used as table salt and for flavoring and preserving food.
