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प्रश्न
Explain the characteristics of compounds
Write any five characteristics of compounds.
संक्षेप में उत्तर
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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.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Name the process by which the components of following mixtures can be separated.
- Iron and sulphur
- Ammonium chloride and sand
- Common salt from sea water
- Chaff and grain
- Water and mustard oil
- Sugar and water
Write true or false
The constituents of a mixture can only be separated by chemical means.
Name the elements present in Marble
Give the example of a compound containing nitrogen and oxygen.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to the term
What are compounds? Give two examples.
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
Higher-Order Thinking questions:
Why is water considered a compound?
When does the pressure of the gas increase?
A compound has a definite ______.
