Electrolysis of Water- (Demonstration by the Teacher)

Author:Chhattisgarh Board
7th Chhattisgarh Board
IMPORTANT

Important Questions on Electrolysis of Water- (Demonstration by the Teacher)

HARD
IMPORTANT
Science & Technology Class - VII>Water>Electrolysis of Water- (Demonstration by the Teacher)> Q 1

Water containing salts is a good conductor of electricity. Give an activity to explain it. 

EASY
IMPORTANT
Science & Technology Class - VII>Water>Electrolysis of Water- (Demonstration by the Teacher)> Q 2

_____ gas obtained by electrolysis of water produces a 'pop' sound on burning.

MEDIUM
IMPORTANT
Science & Technology Class - VII>Water>Electrolysis of Water- (Demonstration by the Teacher)> Q 3

The ratio of hydrogen and oxygen in water is 2:1

HARD
IMPORTANT
Science & Technology Class - VII>Water>Electrolysis of Water- (Demonstration by the Teacher)> Q 4

With the help of an experiment show that water is made up of two gases.