Advertisements
Advertisements
Question
Name the elements present in Marble
Solution
Elements present in Marble:
Calcium, carbon & oxygen
APPEARS IN
RELATED QUESTIONS
Name the process by which the components of following mixtures can be separated.
- Iron and sulphur
- Ammonium chloride and sand
- Common salt from sea water
- Chaff and grain
- Water and mustard oil
- Sugar and water
Fill in the blank
In a _______ the substances are not combined chemically.
Select the correct alternative from the choices given for the following statement:
A set of mixture is
Name the elements present in Sugar
What is the proportion of element present in the following compound?
NO2
Write the molecular formulae of compound lead sulphide.
Explain the term compounds.
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 the term
What is the molecular formula of the following compound?
glucose
What are compounds? Give two examples.
Mention any four compounds and their uses.
Sodium chloride is used as table salt and for flavoring and preserving food.
Write any two properties of a compound.
Higher-Order Thinking questions:
Why is water considered a compound?
Reason out
Sand is also known as silica.
Name the compounds used in fertilizers.