MEDIUM
10th ICSE
IMPORTANT
Earn 100

Aluminium is obtained by the electrolysis of __________ where, __________ lining of electrolytic cell act as ___________ and graphite rod as _____________. The electrolyte used is _____________.
Reaction at ______ : Al3++______Al
Reaction at ______: O2--______3O

Important Questions on Electrolysis

MEDIUM
10th ICSE
IMPORTANT
The article which is to be electroplated is always placed at the _____.
EASY
10th ICSE
IMPORTANT
During ionisation, metals lose electrons. What is this change called?
EASY
10th ICSE
IMPORTANT
Which statement is true about oxidising agents?
MEDIUM
10th ICSE
IMPORTANT
Which of the following metallic electrode will not take part in an electrolytic reaction?
MEDIUM
10th ICSE
IMPORTANT
Which of the following apparatus is used for carrying out electrolysis of lead bromide?
MEDIUM
10th ICSE
IMPORTANT
In the process of electrolysis of NaCl, the gas released at anode is
EASY
10th ICSE
IMPORTANT
Most reactive element among the following is:
MEDIUM
10th ICSE
IMPORTANT
In which of the following will a redox reaction occur?