• 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
KMnO4 can be used as a/an

Fertiliser
Disinfectant
Pesticide
Insecticide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following contributes largely to the ‘green house effect’ ?

Water vapour
Ozone
Carbon dioxide
Carbon monoxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas that usually causes explosions in coal mines is

Carbon monoxide
Air
Hydrogen
Methane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following will replace hydrogen from acids to form salts ?

Na
S
P
Ag

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
14600 kJ/kg
39400 kJ/kg
47000 kJ/kg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following metals is used in Space Crafts to withstand high temperatures ?

Fe
Ti
Ni
Pb

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
↑