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प्रश्न
Explain the characteristics of compounds
Write any five characteristics of compounds.
थोडक्यात 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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संबंधित प्रश्न
Write the molecular formulae of compound hydrogen sulphide.
Write the molecular formulae of compound carbon monoxide
Give the example of a compound containing hydrogen and oxygen.
What is the molecular formula of the following compound?
Hydrochloric acid
What is the molecular formula of the following compound?
Sodium chloride
What is the molecular formula of the following compound?
Methane
Mention any four compounds and their uses.
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
Which of the following are not compounds?
- Chlorine gas
- Potassium chloride
- Iron
- Iron sulphide
- Aluminium
- Iodine
- Carbon
- Carbon monoxide
- Sulphur powder
Name the compounds used in fertilizers.
