• 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
Conversion of chemical energy into electrical energy occurs in

Dynamo
Electric heaters
Atomic bombs
A battery

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone depletion in the atmosphere is mainly caused by

Sulphur dioxide
Chlorofluorocarbon
Hydrogen sulphide
Nitrogen dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is not a greenhouse gas ?

Carbon dioxide
Nitric oxide
Hydrogen
Chlorofluorocarbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Hard water and soft water can be distinguished by using

Dilute acid
Detergent
Liquid soap
Ordinary soap

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the principal ore of aluminium ?

Copper
Dolomite
Lignite
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Pyrethrin used in mosquito coil is obtained from

A bacterium
A seed plant
A fungus
An insect

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
↑