Exercise: Vinegar And Citric Acid

Questions for: Vinegar And Citric Acid

Malt vinegar is produced from
A:
fruit juices
B:
malted grain
C:
ethanol
D:
ale
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ethanol is oxidized to acetic acid aerobically using
A:
Acetobacter
B:
Gluconobacter
C:
both (a) and (b)
D:
Lactobacillus
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Cider vinegar is produced from
A:
fruit juices
B:
malted grain
C:
ethanol
D:
ale
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Vinegar production consists of
A:
aerobic fermentation
B:
anaerobic fermentation
C:
aerobic fermentation followed by anaerobic fermentation
D:
anaerobic fermentation followed by aerobic fermentation
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium?
A:
HCl
B:
HNO3
C:
H2SO4
D:
None of these
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz