Select the correct word from the words in bracket to complete the sentence:
Electrolysis is a/an _______[oxidation / reduction /redox] reaction in which reduction reaction takes place at the ________[cathode/anode]

What is the equation for the reaction which takes place at the cathode ?

What is oxidation - reduction reaction or redox reaction ? Give one example.

Select the correct word from the words in bracket to complete the sentence : The electrode at which anions donate excess electrons and are oxidized to neutral atoms is the ________[anode/cathode]

Which of the following reactions takes place at anode ?

A _____ reaction is a reaction in which both oxidation and reduction take place simultaneously.

Select the correct word from the words in bracket to complete the sentence : According to Arrhenius's theory the amount of electricity conducted by the electrolyte depends on the __________[nature/concentration]of the ions is solution.

Select the correct word from the words in bracket to complete the sentence : Salts ionize in aq. soln. on passage electric current to give ____[negative/positive ]ions other H^(+) ions

Select the correct word from the words in bracket to complete the sentence : On electrolysis , Ag^(1+) & H^(1+) ions migrate to the ______[cathode / anode] & ______ [Ag^(1+) // H^(1+)] are discharged.

Choose the correct word from the brackets to complete the sentences. The element which shows variable valency is ________ (Iron, Sodium, Aluminium)

Choose the correct word from the brackets to complete the sentences. Sulphur dioxide turns _______ (acidic/alkaline) potassium dichromate paper green.