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Chemistry CBSE Live product
Class 10 (2026-27)
Chemical reactions and equations
Decomposition reaction
5.
Activity - Electrolysis of water
Question:
4
m.
Answer the following application based questions given below:
The components of water is separated by passing the electric current. Explain the process of electrolysis of water
i.
What is the nature of water?
Water is a compound made by chemical combination of hydrogen and oxygen
Water is a pure element made by chemical combination of hydrogen and oxygen
Water is a compound made by physical combination of hydrogen and oxygen
Water is a mixture made by chemical combination of hydrogen and oxygen
ii.
What is the conformation test for hydrogen gas?
On placing a burnig splinter it glows brightly
On placing a burning splinter it burns steadily
On placing a burning splinter it extinguishes
On placing a burning splinter it burns with a pop sound
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