• 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 one out of the following helps in burning ?

Carbon monoxide
Carbon dioxide
Nitrogen
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Alum is used as

A purifier for water
A fertilizer
An analgesic
A disinfectant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is used to make light weight, but strong plastic ?

Polyvinyl Chloride
Nylon
Methyl Methacrylate
Polythene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

5 gram of molecule
0.5 gram of molecule
1 gram of molecule
10 gram of molecule

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Oxygen
Sulphurdioxide
Nitrogen
Carbondioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The coating of a thin layer of zinc on steel or iron objects is known as

Electroplating
Galvanising
Tinning
Hot dipping

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
↑