Advertisements
Advertisements
प्रश्न
Write the molecular formulae of compound hydrogen sulphide.
Advertisements
उत्तर
Compounds Hydrogen sulphide is formed of elements hydrogen (H), Sulphide (S).
Symbolic Combining Power :
Formula is H2S
APPEARS IN
संबंधित प्रश्न
Fill in the blank
In a _______ the substances are not combined chemically.
Write true or false
The constituents of a mixture can only be separated by chemical means.
Define Compounds
State four important characteristics of compounds
State three differences between water and air.
State the information obtained from the formula of a compound.
Explain the term compounds.
Give the example of a compound containing hydrogen and oxygen.
Give the example of a compound containing carbon and oxygen.
Give the example of a compound containing nitrogen and oxygen.
State two characteristics of water which prove that it is a – compound.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to properties
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
What is meant by compound?
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.
When does the pressure of the gas increase?
