| 1 |
Which one of the following species is not amphoteric? |
- A. H<sub>2</sub>O
- B. NH<sub>3</sub>
- C. HCO<sub>3</sub>
- D. SO<sub>4</sub>
|
| 2 |
The bond in the product of lewis acid base reaction. |
- A. Ionic
- B. Covalent
- C. Metallic
- D. Coordinate covalent
|
| 3 |
Water is a; |
- A. strong electrolyte
- B. non-electrolyte
- C. weak electrolyte
- D. natural compound
|
| 4 |
Which one Ion is not present in salt. |
- A. Metallic cation
- B. Anion of Base
- C. Anion of acid
- D. None metallic anion
|
| 5 |
There are ____________ types of salts. |
|
| 6 |
Potassium Ferrocyanide is a: |
- A. Normal salt
- B. Mixed salt
- C. Complex salt
- D. Double salt
|
| 7 |
A reaction between an acid and base produce. |
- A. Salt and water
- B. Salt and gas
- C. Salt and acid
- D. Salt and bases
|
| 8 |
If a liquid has a pH of 7 then it must. |
- A. Be a colourless and odourless liquid
- B. Freeze at 0 <sup>o</sup>C and boil at 100 <sup>o</sup>C
- C. Be natural
- D. Be a solution containing water
|
| 9 |
Uric Acid is present in |
- A. Apple
- B. Fats
- C. Urine
- D. Grapes
|
| 10 |
When acid reacts with sulphites and Bi sulphates which gas is evolved? |
- A. H2
- B. CO<sub>2</sub>
- C. SO<sub>2</sub>
- D. NH<sub>3</sub>
|
