• 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
Formic acid is produced by

White ants
Cockroaches
Red ants
Mosquitoes

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?

Sulphur dioxide
Nitrous oxide
Carbon dioxide
Chlorofluorocarbons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Iron is extracted from

Dolomite
Cinnabar
Haematite
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The degree of dissociation of an electrolyte depends on

Dilution
Method of dissolution
Atmospheric pressure
Impurities

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Who is known as the 'father of modern chemistry'

Democritus
Robert Boyle
Antoine Lavoisier
John Dalton

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The graphite rods in the nuclear reactor

react with U to release energy
undergo combustion which triggers the nuclear fission
produce neutrons
convert fast moving neutrons into thermal neutrons

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
↑