• 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
In silvery paints, the main constituent present is

Lead powder
White lead
Aluminium powder
Silver powder

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The acid present in red ants is

Caproic acid
Butyric acid
Formic acid
Acetic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mineral containing both magnesium and calcium is

magnesite
dolomite
calcite
carnallite

ANSWER DOWNLOAD EXAMIANS APP

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

Lignite
Peat
Bitumen
Anthracite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Iron and manganese present as pollutants in water cannot be removed by________

Chlorination
Lime soda process or manganese zeolite process
Oxidation followed by settling and filtration
Ion exchange process

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Alum stops bleeding in minor cuts because of

Solvation
Dialysis
Coagulation
Emulsion

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
↑