• 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
Which metal is extracted from sea water?

Beryllium
Aluminium
Magnesium
Potassium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Invertase
Maltase
Zymase
Diastase

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Neoprene is a polymer of

Chloroprene
Isopentane
Isoprene
Isobutane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
High concentration hydrocarbon pollutants in atmospheric air causes

Respiratory diseases (e.g.asthma)
Reduced crop yield
Cancer
Silicosis

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The fundamental particles present in the nucleus of an atom are

Neutron, positron
Electron, proton
Neutron, electron
Proton, neutron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main source of Naphthalene is

Camphor
Coal-tar
Charcoal
Diesel

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
↑