EASY
8th CBSE
IMPORTANT
Earn 100
Addition of sodium hydroxide in distilled water makes it a non-electrolyte.
Important Questions on Chemical Effects of Electric Current
EASY
8th CBSE
IMPORTANT
Is petrol is a good conductor of electricity? Explain.
EASY
8th CBSE
IMPORTANT
During electrolysis of water the oxygen gas collects at the cathode.
MEDIUM
8th CBSE
IMPORTANT
When a burning splint is brought near oxygen gas, it burns with a pop sound.
MEDIUM
8th CBSE
IMPORTANT
The electrode which is connected to the negative terminal of a cell/battery is called the anode.
MEDIUM
8th CBSE
IMPORTANT
In the process of electrolysis, the electric current flows through an electrolyte followed by a physical change. (True/ False)
EASY
8th CBSE
IMPORTANT
Distilled water containing a small amount of alcohol is a good conductor of electricity.
EASY
8th CBSE
IMPORTANT
All vegetable oils are non-electrolytes.
EASY
8th CBSE
IMPORTANT
During electrolysis of water, hydrogen gas is formed at the cathode.
