• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Vinegar and Citric Acid

Vinegar and Citric Acid
What is the pH of the medium when sucrose is used as substrate for the production of citric acid?

6
5
4
3

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
Spirit vinegar is produced from

malted grain
ethanol
fruit juices
ale

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
In submerged process for the fermentation to produce citric acid,

A. niger floats on the surface of solution
both (a) and (b)
A. niger is used with solid substrate as sweet potato
Fungal mycelium grows through out the solution in a deep tank

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium?

HCl
None of these
H2SO4
HNO3

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
Ethanol is oxidized to acetic acid aerobically using

Acetobacter
Gluconobacter
both (a) and (b)
Lactobacillus

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
Malt vinegar is produced from

malted grain
ale
ethanol
fruit juices

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Vinegar and Citric Acid

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑