Chemistry
The products formed when water is subjected to electrolysis are:
- hydrogen and oxygen
- hydrogen and sulphur dioxide
- only hydrogen
- only oxygen
Related Questions
Which of the following salts is hydrated?
- Common salt
- Potassium nitrate
- Blue vitriol
- Ammonium chloride
Which of the following substances is hygroscopic in nature ?
- silica gel
- caustic soda
- iron (III) chloride
- calcium carbonate
Classify the following into solutions, colloids and suspensions :
Sugar and water, chalk and water, milk, sand and water, salt and water, soap solution.
Name the gas produced when:
(a) steam is passed over hot coke.
(b) chlorine is dissolved in water and exposed to sunlight.
(c) a piece of calcium is added to water.
(d) when fossil fuel is burnt.