• 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
Nitrogen is an essential component of

Carbohydrates
Fats
Proteins
Mineral salts

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Essential oils are usually obtained using

Leaching
Extractive distillation
Steam distillation
Solvent extraction

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Wet chlorine gas produced during electrolysis of brine is dehydrated by

Passing it through a bed of diatomaceous earth
Spraying 66° Be H₂SO₄ counter current to the flow of the gas
Passing it through a bed of silica gel
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Magnesium and calcium __________ cause temporary hardness of water.

Bicarbonates
Carbonates
Sulphates
Phosphates

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
A mineral is termed as 'ore', if

All of these
The metal present in it is costly
It contains ≥ 40% metal
A metal can be economically extracted from it

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Which of the following is an yellow pigment?

Ferrous sulphate
Titanium dioxide
Lead chromates
Zinc sulphides

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
↑