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

Chemical Process

Chemical Process
Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove

All of these
Colour
Turbidity
Bacteria

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Chemical name of Grignard reagent is

Sodium sulphite
Sodium thiosulphate
Sodium bicarbonate
Ethyl magnesium chloride

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Lead
Soda lime
Pyrex
High silica

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Cooking liquor in case of sulphite process is

Magnesium sulphite and free SO₂ in acid medium
Sodium sulphite and sodium bisulphite
Magnesium sulphate and magnessium bicarbonate
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Vanillin is a type of

Food preservative
Flavour
Dye
Anti-pyretic drug

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

0.5
35
5
20

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Process

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
↑