• 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
The octane number of zero is assigned to

3-methyl octane
iso-octane
n-heptane
2-methyl octane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which mineral is the ore of aluminium ?

Siderite
Haematite
Magnetite
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Name two elements that find wide application in transistor industry

Carbon and Platinum
Iridium and Germanium
Tungsten and Platinum
Silicon and Germanium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The National Chemical Laboratory is situated in

New Delhi
Patna
Bangalore
Pune

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Freon' used as refrigerants is chemically

Fluorinated hydrocarbon
Fluorinated aromatic compound
Chlorinated hydrocarbon
Chlorofluoro hydrocarbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following has greatest mass ?

Proton
Neutron
Electron
Hydrogen nucleus

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
↑