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प्रश्न
Give the example of a compound containing hydrogen and oxygen.
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उत्तर
Example of Atoms of a different element forming a compound
2 Atom of H and 1 atom of O = H20
संबंधित प्रश्न
Fill in the blank
In a _______ the substances are not combined chemically.
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture.
Name the elements which form water.
How will you justify that water is a compound?
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.
Write the molecular formulae of compound lead sulphide.
Explain the term compounds.
Give the example of a compound containing carbon 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 Separation of compound
What is the molecular formula of the following compound?
Sodium chloride
What is the molecular formula of the following compound?
glucose
Mention the uses of the following compounds.
- Baking soda
- Bleaching powder
- Quick lime
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is known to form the largest number of compounds.
Which of the following are not compounds?
- Chlorine gas
- Potassium chloride
- Iron
- Iron sulphide
- Aluminium
- Iodine
- Carbon
- Carbon monoxide
- Sulphur powder
Write any two properties of a compound.
Higher-Order Thinking questions:
Why is water considered a compound?
When does the pressure of the gas increase?
A compound has a fixed ______.
