MEDIUM
8th CBSE
IMPORTANT
Earn 100
Oxygen gets liberated at the anode during the electrolysis of acidfied water.
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Important Questions on Electric Current and Its Chemical Effects
MEDIUM
8th CBSE
IMPORTANT
Electrorefining is the process of coating one metal on another using an electric current.
MEDIUM
8th CBSE
IMPORTANT
The phenomenon of 'Electro-magnetic Induction' was discovered by the Italian Scientist, Alessandro Volta.
MEDIUM
8th CBSE
IMPORTANT
Tick the correct option.
The names of four electrolytes are given below:
(A) sea water
(B) tap water
(C) nitric acid
(D) oxalic acid
Out of these, the weak electrolytes are the ones labelled as-
MEDIUM
8th CBSE
IMPORTANT
Electolytes conduct electricity due to the movement of-
MEDIUM
8th CBSE
IMPORTANT
The electrode, connected to the positive terminal of a battery, is known as the
MEDIUM
8th CBSE
IMPORTANT
The phenomenon of decomposition of an electrolyte, when electricity is passed through it, is known as-
MEDIUM
8th CBSE
IMPORTANT
The process, of coating of (say) iron with chromium, is known as-
MEDIUM
8th CBSE
IMPORTANT
State the appropriate term, used for a liquid or solution, which can conduct electricity (along with some accompanying chemical changes).
