| 1 |
The plant use |
- A. Carbon di oxide
- B. Oxygen
- C. Nitrogen
- D. Sulphur
|
| 2 |
Dynamic means, reaction is: |
- A. In forward direction
- B. Stop
- C. In reverse direction
- D. Still continuing.
|
| 3 |
The unit of molar concentration: |
- A. mol. dm<sup>-2</sup>
- B. mol. dm<sup>-1</sup>
- C. mol. dm
- D. mol. dm<sup>-3</sup>
|
| 4 |
A complete reaction is one is which. |
- A. All the reactants convert into products.
- B. All the reactants do not convert into products.
- C. Half reactants convert into products.
- D. Only 10% reactants convert into products.
|
| 5 |
Which gas is used to manufacture king of chemicals sulphuric acid? |
- A. N<sub>2</sub>
- B. O<sub>2</sub>
- C. Cl<sub>2</sub>
- D. S
|
| 6 |
The unit of molar concentration is: |
- A. moldm<sup>-3</sup>
- B. moldm<sup>+3</sup>
- C. molcm<sup>-3</sup>
- D. molcm<sup>+3</sup>
|
| 7 |
The substance formed during the chemical reaction are called. |
- A. Products
- B. Reactants
- C. Radical
- D. Element
|
| 8 |
In an irreversible reaction dynamic equilibrium: |
- A. Never establishes
- B. Established before the completion of reaction
- C. Establishes after the completion of reaction
- D. Establishes readily
|
| 9 |
when a system is in equilibrium state or in dynamic equilibrium state. |
- A. Reactants and product are equal
- B. Forward reactions stops
- C. Reverse reactions stops
- D. Forward reaction rate and reverse reaction rate
|
| 10 |
In irreversible reaction, dynamic equilibrium: |
- A. Never establishes
- B. Establishes before the completion of reaction
- C. Establishes after the completion of reaction
- D. Establishes readily
|
