CHEMISTRY Questions And Answers.
1. | Which type of bonding is present in NH4Cl? |
| |
| A. | Ionic |
| B. | Colvalent |
| C. | Coordinate Colvalent |
| D. | None of these |
|
|
2. | When CuSO4 is electrolyzed in aqueous solution using copper electrodes, then the substance which deposits at the cathode is: |
| |
| A. | Copper metal. |
| B. | Copper ions. |
| C. | Hydrogen. |
| D. | Oxygen. |
|
|
3. | Aldehydes can be synthesized by the oxidation of |
| |
| A. | Primary alcohol |
| B. | Secondary Alchohal |
| C. | Organic acids. |
| D. | Inorganic acid. |
|
|
4. | The products of the fermentation of a sugar are ethanol and |
| |
| A. | Water |
| B. | Oxygen |
| C. | Carban dioxide |
| D. | Sulfur dioxide |
|
|
5. | __________ serve as carriers of heredity from one generation to the other. |
| |
| A. | Lipids |
| B. | Caseins |
| C. | Formaldehydes. |
| D. | Nucleoproteins. |
|
|