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प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture.
पर्याय
True
False
उत्तर
False.
A heterogeneous mixture has a non-uniform composition through the mixture.
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संबंधित प्रश्न
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
Write the molecular formulae of compound calcium oxide.
Write the molecular formulae of compound hydrogen sulphide.
State two characteristics of water which prove that it is a – compound.
Select the correct answer from the choice given below.
A compound
What is the molecular formula of the following compound?
glucose
Write the chemical formula and name the elements present in the following compounds.
- Sodium chloride
- Potassium hydroxide
- Carbon dioxide
- Calcium oxide
- Sulphur dioxide
What are compounds? Give two examples.
Explain the characteristics of compounds
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
