The catalyst used in the manufacture of H₂SO₄ by contact process is
The catalyst used in the manufacture of H₂SO₄ by contact process is Options (a) V₂O₃ (b) V₂O₅ (c) FeO (d)…
7 years ago
Surface Chemistry and Isolation of Elements
The turbidity of a polymer solution measures the
The turbidity of a polymer solution measures the Options (a) light absorbed by the solution (b) light transmitted by the…
7 years ago
Electrophoresis is the movement of colloidal particles under the effect of
Electrophoresis is the movement of colloidal particles under the effect of Options (a) light (b) gravity (c) magnetic field (d)…
7 years ago
Lyophilic colloids are stable due to
Lyophilic colloids are stable due to Options (a) small size of the particle (b) large size of particle (c) charge…
7 years ago
In the manufacture of sulphuric acid by contact process, Tyndall box is used to
In the manufacture of sulphuric acid by contact process, Tyndall box is used to Options (a) filter dust particles (b)…
7 years ago
When a common salt is added to the saponified product of oil, the soap is thrown
When a common salt is added to the saponified product of oil, the soap is thrown out because Options (a)…
7 years ago
The presence of colloidal particles can be confirmed with the help of
The presence of colloidal particles can be confirmed with the help of Options (a) naked eye (b) ordinary microscope (c)…
7 years ago
Colloidal found effective in medicines is
Colloidal found effective in medicines is Options (a) colloidal gold (b) colloidal sulphur (c) colloidal antimony (d) all of these…
7 years ago
Which of the following is an emulsion
Which of the following is an emulsion Options (a) Milk (b) White of an egg (c) cheese (d) Soap solution…
7 years ago
Which of the following does not contain aluminium
Which of the following does not contain aluminium Options (a) Cryolite (b) Fluorspar (c) Feldspar (d) Mica Correct Answer: FluorsparExplanation:No…
7 years ago