• 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
Among the following the hardest metal is

Tungsten
Gold
Platinum
Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is not a gaseous air pollutant?

Hydrocarbon
Oxides of nitrogen
Oxides of sulphur
Smoke

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
How many electrons can be accommodated in d-orbital

6
3
10
8

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called

leaching
levigation
magnetic separation
liquation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most extensive, commercially useful source of thorium as monazite sand occurs in India at

West Bengal coast
Orissa coast
Travancore coast
Gujarat coast

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Concentration of a material which is lethal to 50% animal is called

LC50
LD50
NOAEL
ADI

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
↑