| 1 |
What is pOH of 0.01 M solution of HCl? |
|
| 2 |
A neutral salt is not composed of. |
- A. Anion of base
- B. Anion of acid
- C. Metallic ion
- D. Non metallic anion
|
| 3 |
Which of following is not amphoteric? |
- A. H<sub>2</sub>O
- B. NH<sub>3</sub>
- C. HCO<sub>3</sub>
- D. SO<sub>4</sub>
|
| 4 |
pH of neutral solution is always. |
|
| 5 |
All water soluble metallic oxides have characteristic of: |
- A. acidic
- B. basic
- C. neutral
- D. amphoteric
|
| 6 |
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
|
| 7 |
Acids have taste |
- A. Bitter
- B. Seetish
- C. Sour
- D. Saltish
|
| 8 |
The bond in the product of lewis acid base reaction. |
- A. Ionic
- B. Covalent
- C. Metallic
- D. Coordinate covalent
|
| 9 |
According to Bronsted and Lowry concept an acid is a substance that can donate. |
- A. Proton
- B. Electron pair
- C. Neutron
- D. Electron
|
| 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>
|