• 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 important ore of aluminium is

Cryolite
Haematite
Fluorspar
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brass is made of

Tin and lead
Copper, tin and zinc
Copper and zinc
Copper and tin

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ultra purification of a metal is done by :

Slugging
Leaching
Smelting
Zone melting

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mass number of an atom is equal to

the number of neutrons
the number of protons
the number of protons and electrons
the number of nucleons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Galvanization of iron is carried out using

Copper
Tin
Zinc
Chromium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

geraniol
limonene
engenol
cineole

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
↑