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प्रश्न
Give an example of two liquids that form heterogeneous mixtures.
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उत्तर
Two liquids that form a heterogeneous mixture are oil and water.
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संबंधित प्रश्न
Define: Compounds
Why is it necessary to separate the constituents of a mixture.
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Vinegar
Find the atomicity of the Following molecule:
Carbon Monoxide
Indicate whether the following statement is true or false:
Metals can be polished.
Indicate whether the following statement is true or false:
Elements are made up of compounds
Indicate whether the following statement is true or false:
Noble gases are high reactive
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
State four differences between – elements, compounds and mixtures with suitable examples.
Match the separation of components in List I with the most appropriate process in List II.
| 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 |
