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प्रश्न
What is the molecular formula of the following compound?
Sulphuric acid
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उत्तर
Sulphuric acid- \[\ce{H2SO4}\]
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
What are the different types of mixtures ?
Name the elements present in Washing soda
What is the proportion of element present in the following compound?
H2O
State three differences between water and air.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound
State true of false. If false, give the correct statement.
Compounds and elements are pure substances.
Mention the uses of the following compounds.
- Baking soda
- Bleaching powder
- Quick lime
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
Reason out
Sand is also known as silica.
