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प्रश्न
Explain the characteristics of compounds
Write any five characteristics of compounds.
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उत्तर
- A compound is formed only when the constituent elements combine in a fixed proportion.
- The properties of a compound are different from those of its constituent elements
- A compound cannot be broken down by physical methods.
- This is because a compound is made up of different elements that are chemically combined. Sodium chloride cannot be separated by physical methods such as filtration.
- A compound can be separated into its constituent elements by chemical methods only.
संबंधित प्रश्न
The methods of separating components of a given mixture are based on the
What is the proportion of element present in the following compound?
CO2
Write the molecular formulae of compound carbon monoxide
Explain the term compounds.
Give the example of a compound containing hydrogen and oxygen.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to the term
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to properties
What is the molecular formula of the following compound?
Hydrochloric acid
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
A compound has a definite ______.
