| 1 |
Catalyst used in Haber's process is: |
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| 2 |
The raw materials for the manufacturing of urea are. |
- A. Ammonia
- B. Carbondioxide
- C. Limestone
- D. a & b
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| 3 |
Which one of the following is not faction of crude oil. |
- A. Paraffin wax
- B. Asphalt
- C. Fuel oil
- D. Petroleum coke
|
| 4 |
Petroleum fraction having composition C<sub>7 </sub>to C<sub>10 </sub>IS called |
- A. Petroleum gas
- B. Petroleum Ether
- C. Kerosine oil
- D. Gasoline or petrol
|
| 5 |
Which one of the not metal. |
- A. Copper
- B. Carbon
- C. chromium
- D. Iron
|
| 6 |
Chalco-pyite is an ore of: |
- A. iron
- B. aluminium
- C. silver
- D. copper
|
| 7 |
Imperial chemical industries was established in. |
- A. 1942
- B. 1944
- C. 1950
- D. 1990
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| 8 |
Formula of Urea is. |
- A. KCNO
- B. H<sub>2</sub>N-CO-NH<sub>2</sub>
- C. HN-CO<sub>2</sub>-NH
- D. H<sub>3</sub>N-CO-NH<sub>3</sub>
|
| 9 |
Which one is not the fraction of residual oil? |
- A. Paraffin wax
- B. Asphalt
- C. Fuel oil
- D. Coke
|
| 10 |
Manufacturing of urea involves: |
- A. 2 steps
- B. 3 steps
- C. 4 steps
- D. 5 steps
|