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प्रश्न
Define the following term : Dehydrating agent
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उत्तर
Dehydrating agent : The compound which has more affinity for water. It removes atoms of hydrogen and oxygen in the form of waterfrom the composition of a substance.
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संबंधित प्रश्न
Write balanced chemical equations for the action of dilute sulphuric acid on sodium sulphite.
State your observations when Concentrated Sulphuric acid is added to Sugar Crystals
In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid.
Give reason for the following:
Sulphuric acid can form two kinds of salts with sodium chloride.
Give reason for the following:
Cotton clothes get burnt with concentrated sulphuric acid.
Describe the reaction that show
Concentrated sulphuric acid is a non-volatile acid.
How will you distinguish between dilute H2SO4 and conc. H2SO4 ?
Give reason for the following:
Concentrated sulphuric acid is kept in airtight bottles.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
