• 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, carbonate ore of Zinc is

Zincite
Sphalerite
Calamine
Zincblende

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Trinitrotoluene is

Used to melt metals
Used as an abrasive
Used to fuse two metals
Used as an explosive

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?

Nitrogen
Sodium
Hydrogen
Neon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sodium Carbonate is commonly known as

Caustic Potash
Caustic Soda
Washing Soda
Baking Soda

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
One carat of diamond is equal to

150 mg
200 mg
250 mg
100 mg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Stalactites and Stalagmites form due to the precipitation of :

CaCO3
CaCl2
MgCl2
MgCO3

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
↑