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Differentiate between electrical conductivity of – copper sulphate solution and of copper metal.

Answer»
Electrical conductivity of copper sulphate solutionsElectrical conductivity of copper metal
1. Flow of electricity takes place the molten or dissolved state.1. Flow of in electricity place in the solid state.
2. Flow of electricity is due to the movement of ions. 2. Flow of electricity is due to the movement of electrons.
3. There is chemical decompos ition of the copper sulphate sol.3. There is no chemical decomposition.
4. The electrical conductivity increases with the increase in temperature.4. The electrical conductivity with increase in temperature, decreases.


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