• 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
Malathion is a/an

Pesticide
Preservative
Insecticide
Fumigant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Highest percentage of carbon is found in which form of coal?

Bituminous
Anthracite
Lignite
Peat

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ethanol containing 5% water is known as

Methylated alcohol
Rectified spirit
Power alcohol
Denatured spirit

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mass number of an atom is equal to

the number of protons and electrons
the number of protons
the number of nucleons
the number of neutrons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Poison used for killing rats is

Calcium phosphide (Ca3P2)
Magnesium phosphide (Mg3P2)
Zinc phosphide (Zn3P2)
Magnesium nitride (Mg3N2)

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The items amenable to detection by soft x-rays are

genuine coins from counterfeit coins
lead in bullets
contrabands
narcotics

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
↑