• 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 anode of a dry cell is made up of

Iron
Lead
Cadmium
Zinc

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas used in the manufacture of vanaspati from vegetable oil is

oxygen
nitrogen
carbon dioxide
hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called

Green house effect
None of these
Eutrophication
Smog

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Of the following compounds of calcium, the one having highest covalent character is

Cal2
CaBr2
Cacl2
CaF2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Heating of a ore below its melting point in the absence of air is known as

Refining
Calcination
Smelting
Roasting

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Gunpowder consits of a mixture of

Sand and TNT
Nitre, sulphur and charcoal
TNT and charcoal
Sulphur, sand and charcoal

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
↑