Q40.Which of the following is used for the preparation of colloids ? (1) Ostwald process (2) Van Arkel Method (3) Bredig's Arc Method (4) Mond Process
What This Question Tests
This question is a direct factual recall about specific methods used for the preparation of colloidal solutions, requiring knowledge of Bredig's Arc method.
Concepts Tested
📚 NCERT Sections This Tests
4.14 — Describe The Preparation Of Potassium Dichromate From Iron Chromite Ore.
Chemistry Class 11 · Chapter 4
4.14 Describe the preparation of potassium dichromate from iron chromite ore. What is the effect of increasing pH on a solution of potassium dichromate?
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
5.28 — How Many Ions Are Produced From The Complex Co(Nh3)6Cl2 In Solution?
Chemistry Class 11 · Chapter 5
5.28 How many ions are produced from the complex Co(NH3)6Cl2 in solution? (i) 6 (ii) 4 (iii) 3 (iv) 2 139 Coordination Compounds Reprint 2025-26
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Preparation of colloids
- Year
- 2020
- Shift
- 02 Sep Shift 1
- Q Number
- Q40
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
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