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प्रश्न
Explain the following method with example.
Displacement
उत्तर
Displacement i.e. action of dilute acids on active metals.
\[\ce{Active metal + Acid -> Salt + Hydrogen}\]
\[\ce{Zn + H2SO4 -> ZnSO4 + H2\uparrow}\]
\[\ce{Fe + 2HCl -> FeCl2 + H2\uparrow}\]
संबंधित प्रश्न
How is an acid prepared from a non-metal? Give an equation for it.
How is an acid prepared from a salt? Give an equation for it.
Write the balanced equation for the preparation of the following compound (as the major product) starting from iron and other substance:
Iron (III) chloride
Give a balanced equation for preparation of a non-volatile acid from a volatile acid.
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (II) chloride
Write the balanced equation for the preparation of the following compound (as major product) starting from iron and using only one other substance:
Iron (II) sulphate
