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

Chemistry

Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Hydrogen
Oxygen
Nitrogen
Carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The three elements most needed in common fertilisers are :

Calcium, Phosphorous and Potassium
Sulphur, Phosphorous and Sodium
Nitrogen, Potassium and Phosphorous
Phosphorous, Sodium and Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following contributes largely to the ‘green house effect’ ?

Water vapour
Carbon dioxide
Carbon monoxide
Ozone

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Petroleum consists of a mixture of

Carbides
Carbonates
Hydrocarbons
Carbohydrates

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The percentage of nitrogen present in ammonium sulphate is :

0.25
0.27
0.18
0.305

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The oil used in the froth floatation process is

pine oil
kerosene oil
coconut oil
olive oil

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemistry

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
↑