InterviewSolution
Saved Bookmarks
| 1. |
Match the statements in Column A, with those in Column B.Column AColumn B1. A mixture of oxygen and carbon dioxide used for artificial respiration.(a) Manganese dioxide2. A compound which on strong heating yields oxygen gas.(b) Sodium3. The process of coating zinc on the surface of iron to prevent rusting.(c) Carbogen4. A catalyst used in laboratory preparation of oxygen from hydrogen peroxide.(d) Potassium nitrate5. A metal which burns with a golden yellow flame in oxygen.(e) Galvanising |
||||||||||||
Answer»
|
|||||||||||||