1.

Select the correct answer from the choices a, b, c and d which are given.Write only the letter corresponding to the correct answer.(i) A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is:(a) Sodium chloride(b) Copper (II) oxide(c) Copper (II) sulphate(d) Lead (II) bromide(ii) During ionization metals lose electrons, this change can be called:(a) Oxidation(b) Reduction(c) Redox(d) Displacement

Answer» Select the correct answer from the choices a, b, c and d which are given.

Write only the letter corresponding to the correct answer.

(i) A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is:

(a) Sodium chloride

(b) Copper (II) oxide

(c) Copper (II) sulphate

(d) Lead (II) bromide



(ii) During ionization metals lose electrons, this change can be called:

(a) Oxidation

(b) Reduction

(c) Redox

(d) Displacement


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