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प्रश्न
Select the correct answer from the choice given below.
An impure substance
पर्याय
element
mixture
compound
MCQ
उत्तर
mixture
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Name a soft metal.
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Name the technique that you use if only the solid component of a solution is required.
Name: a Metal Which is a Poor Conductor of Electricity.
Name A substance used as an insulator.
Find the atomicity of the Following molecule:
Calcium Chloride
Match the statements in List I – 1 to 10 correct answers in List II-A to J.
| List I | LIst II | ||
| 1 | Fluorine and chlorine | A | Nitrogen |
| 2 | A diatomic molecule | B | Boron |
| 3 | A molecule containing the elements hydrogen and oxygen. | C | Reactants |
| 4 | A metalloid - showing properties of both metals and non-metals. | D | Chemical Formula |
| 5 | The term used for the substances which take part in the chemical reaction | E | Halogens |
| 6 | The term represents a substance by means of symbols. | F | Water |
| 7 | The term used for the substances formed as a result of a chemical reaction | G | Nitric Acid |
| 8 | A compound containing one atom of zinc and two atoms of chlorine. | H | Products |
| 9 | The chemical name for nitrogen monoxide. | I | Phosphorus |
| 10 | A polyatomic molecule. | J | Zinc Chloride |
Give an example of two liquids that form heterogeneous – mixtures.
Differentiate metals and non-metals.
Matter is its simplest form is called ______.
