Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice given below.
A compound
पर्याय
nitrogen
ozone
zinc chloride
Advertisements
उत्तर
zinc chloride
संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture.
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
What is the difference between a pure substance and a mixture ?
What is the proportion of element present in the following compound?
H2O
What is the proportion of element present in the following compound?
CO2
State three differences between water and air.
State four differences between compounds and mixtures.
Write the molecular formulae of compound calcium oxide.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to the term
Explain the difference between Mixture and compounds.
Explain the term mixture.
State true of false. If false, give the correct statement.
Compounds and elements are pure substances.
Mention any four compounds and their uses.
State whether true or false. If false, correct the statement.
Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.
What is meant by compound?
Classify the following as element and compound,
- Silver
- Ammonia
- Water
- Mercury.
Write any two properties of a compound.
The other name for potassium hydroxide is caustic potash.
