• 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 is a naturally occuring noble gas

Sodium
Argon
Potassium
Boron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is used as a lubricant in heavy machines?

Phosphorus
Sulphur
Bauxite
Graphite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The smog is essentially caused by the presence of

O2 and N2
O2 and O3
Oxides of N and S
O3 and N2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main source of Naphthalene is

Camphor
Diesel
Coal-tar
Charcoal

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Earth’s atmosphere is an envelope of gases extending to a height of

150 km
300 km
100 km
200 km

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
↑