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प्रश्न
Give the example of a compound containing calcium and oxygen.
उत्तर
Example of Atoms of a different element forming a compound
Calcium oxide, 1 atom of calcium 1 atom of O = CaO
संबंधित प्रश्न
Write true or false
The constituents of a mixture can only be separated by chemical means.
What is the difference between a pure substance and a mixture ?
What are the different types of mixtures ?
State four important characteristics of compounds
Name the elements present in Ammonia
What is the proportion of element present in the following compound?
CO2
Name two compounds which dissolve in water.
State four differences between compounds and mixtures.
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 is the molecular formula of the following compound?
Sulphuric acid
What is the molecular formula of the following compound?
Methane
Explain the difference between Mixture and compounds.
Mention the uses of the following compounds.
- Baking soda
- Bleaching powder
- Quick lime
Classify the following as element and compound,
- Silver
- Ammonia
- Water
- Mercury.
Write any two properties of a compound.
When does the pressure of the gas increase?
Name the compounds used in fertilizers.
