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प्रश्न
Define mixture.
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उत्तर
“Mixtures can be defined as. a kind of matter which is formed by mixing two or more pure substances (elements and compounds) in any proportion, such that they do not undergo any chemical change and retain their individual properties. Therefore they are impure substances.
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संबंधित प्रश्न
Define the term: Element
Give two examples of the following.
Elements which are liquids
Give one use of the following substance:
Coal
Fill in the blank
A liquid non-metal is _______.
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
Give the name of the radical - NO3
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Why are utensils made up of aluminium and brass?
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
Elements contain the ______of the same kind.
