Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 5
21. |
Unsaturated oils compared to saturated oils have |
A. |
lower melting point & higher reactivity to oxygen. | B. |
higher melting point & higher reactivity to oxygen. | C. |
lower melting point & lower reactivity to oxygen. | D. |
higher melting point & lower reactivity to oxygen. |
Answer: Option A
Explanation:
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22. |
With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide |
A. |
increases | B. |
increases linearly | C. |
decreases | D. |
decreases linearly |
Answer: Option C
Explanation:
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23. |
Chemical formula of oleum is |
Answer: Option C
Explanation:
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24. |
Electrodeposition of metals i.e. electroplating is never done on |
A. |
metals | B. |
alloys | C. |
refractories | D. |
non-metals |
Answer: Option C
Explanation:
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25. |
Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. |
A. |
cutting | B. |
fibrillation | C. |
hydration | D. |
strengthening |
Answer: Option D
Explanation:
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