Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 5
| 6. |
Which of the following is a detergent ? |
| A. |
Fatty alcohol | | B. |
Alkyl benzene sulphonate (ABS) | | C. |
Fatty acids | | D. |
Methylene chloride |
Answer: Option B
Explanation:
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| 7. |
Sulphuric acid is mainly used in the __________ industry. |
Answer: Option A
Explanation:
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| 8. |
Pick out the wrong statement pertaining to nitric acid. |
| A. |
About 90% of nitric acid is manufactured by Ostwald's process. | | B. |
It is a strong mono basic acid which reacts with almost all the metals except noble metals. | | C. |
Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2). | | D. |
Arc process of nitric acid manufacture is economical as compared to Ostwald's process. |
Answer: Option D
Explanation:
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| 9. |
Alcohol percentage in molasses may be around |
Answer: Option B
Explanation:
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| 10. |
Main use of hydrazine is |
| A. |
as a rocket fuel | | B. |
in water treatment | | C. |
as a disinfectant | | D. |
as fire retardant |
Answer: Option A
Explanation:
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