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प्रश्न
The gas evolved when dilute sulphuric acid reacts with iron sulphide.
पर्याय
Sulphur dioxide
Carbon dioxide
Hydrogen sulphide
Nitrogen dioxide
Sulphur trioxide
Vapour of sulphuric acid
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उत्तर
Hydrogen sulphide
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संबंधित प्रश्न
Define the following term : Hygroscopic substance
What would you observe in the following case?
Concentrated sulphuric acid is added to equal volumes of cold water.
How will you distinguish between dilute H2SO4 and conc. H2SO4 ?
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Copper carbonate
Write balanced equation for potassium hydrogen carbonate and dilute sulphuric acid.
Name the gas evolved in following case:
The gas produced by the action of concentrated sulphuric acid on sodium chloride.
Give one equation to show the following property of sulphuric acid:
Dehydrating property
Write balanced chemical equation to show :
The oxidizing action of conc.sulphuric acid on carbon
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation each to illustrate the properties of sulphuric acid mentioned above.
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with sodium sulphite.
