Chemical Engineering - Chemical Process

31.
Yellow glycerine is made into white, using
activated carbon
diatomaceous earth
bauxite
bentonite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.
-5 to 0
5 to 10
30 to 50
75 to 80
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
reverse osmosis
sand filter
lime soda
permutit
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Major component of flint glass is
lead oxide
silica
alumina
soda
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
Gypsum is chemically
calcium chloride
potassium sulphate
sodium sulphate
calcium sulphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.