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प्रश्न
Differentiate between homogenous & heterogeneous mixtures.
उत्तर
Difference between homogenous & heterogeneous mixtures :
Homogenous mixture :
- Their constituents are uniformly mixed.
- The properties and composition are the same throughout the mixture
- Two solids are Brass [Cu + Zn]
Heterogeneous mixture :
- Their constituents are not uniformly mixed.
- The properties and composition vary throughout the mixture.
- Two solids are Iron + sulphur
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संबंधित प्रश्न
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Noble gases are high reactive
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
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| List I | List II |
| 1. Naphthalene from naphthalene & sodium chloride. | A: Separating funnel |
| 2. Cream from milk. | B: Sublimation |
| 3. Kerosene oil from kerosene oil & water. | C: Boiling |
| 4. Lead nitrate from an aqueous solution of lead nitrate. | D: Centrifugation |
| 5. Ammonia from an aqueous solution of ammonia. | E: Distillation |
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| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
Name the two elements which are derived from the country.
