• 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
Which among the following coal contains 90 per cent of carbon?

Anthracite
Bitumen
Lignite
Peat

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal present in vitamin B12 is

Fe
Co
Mo
Mg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The inexpensive and commonly used variety of glass is called soda glass.

is made using soda lime
was initially used for storing sodium carbonate
was used initially for making bottles of soda(carbonated drink)
is made using soda(sodium carbonate)

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
For generation of biogas, the materials commonly used are

Forest residues
Crop residues
Animal wastes
Aquatic plants

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is not coal variety?

Dolomite
Bituminous
Peat
Lignite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are

Silver Iodide
Sodium Chloride
All listed here
Dry ice or frozen carbon dioxide

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
↑