| 1 |
Water is a; |
- A. strong electrolyte
- B. non-electrolyte
- C. weak electrolyte
- D. natural compound
|
| 2 |
Which of one the following is Lewis base? |
- A. BF3
- B. H+
- C. NH3
- D. Ag+
|
| 3 |
Natural source of citric acid is: |
- A. Rancid butter
- B. Fats
- C. Lemon
- D. Sour milk
|
| 4 |
Citric acid is present in |
- A. Citrus fruits
- B. Sour milk
- C. Rancid butter
- D. Apple
|
| 5 |
A salt always |
- A. Contain ions
- B. Contains water of crystallization
- C. Dissolves in water
- D. Forms crystals which conduct electricity
|
| 6 |
pH of neutral solution is always. |
|
| 7 |
Which acid is found in Ant sting? |
- A. Citric Acid
- B. Formic Acid
- C. Uric Acid
- D. Sulphuric acid
|
| 8 |
___________ is not mineral acid. |
- A. HCl
- B. CH<sub>3</sub>COOH
- C. H<sub>2</sub>SO<sub>4</sub>
- D. HNO<sub>3</sub>
|
| 9 |
___________ is not an acid: |
- A. HCl
- B. NH<sub>3</sub>
- C. H<sub>2</sub>CO<sub>3</sub>
- D. H<sub>2</sub>SO<sub>4</sub>
|
| 10 |
When HCl and KOH is reacted the salt formed is. |
- A. Acidic
- B. Basic
- C. Normal
- D. Complex
|