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प्रश्न
Differentiate between the terms –
elements, compounds & mixtures.
उत्तर
Element is a pure substance.
1. It is the basic unit of matter and cannot be broken down into two or simpler substances by any means.
2. It is mainly classified into metals, non-metals, metalloids, and noble gases.
The compound is a pure substance.
1. It is formed by a combination of two or more elements.
2. The elements are combined together in a fixed ratio.
3. It can be broken down into its elements by chemical means.
The mixture is an impure substance.
1. It is formed by the combination of two or more elements, compounds, or both.
2. The substances are mechanically mixed together in any ratio.
संबंधित प्रश्न
Correct the following statement:
CO and Co both represents cobalt.
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Complete the statement – an element is a pure substance made up of ____________ atoms.
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
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