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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 5
6.
Which of the following is a detergent ?
Fatty alcohol
Alkyl benzene sulphonate (ABS)
Fatty acids
Methylene chloride
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Sulphuric acid is mainly used in the __________ industry.
fertiliser
steel
paper
paint
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Pick out the wrong statement pertaining to nitric acid.
About 90% of nitric acid is manufactured by Ostwald's process.
It is a strong mono basic acid which reacts with almost all the metals except noble metals.
Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2).
Arc process of nitric acid manufacture is economical as compared to Ostwald's process.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Alcohol percentage in molasses may be around
10
40
70
85
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Main use of hydrazine is
as a rocket fuel
in water treatment
as a disinfectant
as fire retardant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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