• 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 used in the manufacture of vanaspati from vegetable oil is

carbon dioxide
nitrogen
oxygen
hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The polymer used in making plastic crockery is

Melamine
Decron
Bakelite
Nylon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal extracted from Bauxite is :

Silver
Copper
Aluminum
Manganese

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is 'milk of magnesia' chemically?

Magnesium carbonate
Sodium bicarbonate
Calcium hydroxide
Magnesium hydroxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In electro-refining, the pure metal is deposited on

Electrolyte
Vessel
Cathode
Anode

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Combustion of a candle is a/an

Exothermic reaction
Photochemical reaction
Endothermic reaction
Physical change

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
↑