Chemistry
Which of the following substances is hygroscopic in nature ?
- silica gel
- caustic soda
- iron (III) chloride
- calcium carbonate
Related Questions
Colloids have the particle size ranging between
- 10-7 to 10-10 m
- 10-10 to 10-12 m
- 10-7 to 10-5 m
- 10-12 to 10-15 m
Which of the following salts is hydrated?
- Common salt
- Potassium nitrate
- Blue vitriol
- Ammonium chloride
The products formed when water is subjected to electrolysis are:
- hydrogen and oxygen
- hydrogen and sulphur dioxide
- only hydrogen
- only oxygen
Classify the following into solutions, colloids and suspensions :
Sugar and water, chalk and water, milk, sand and water, salt and water, soap solution.