• 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
What material is used to make electric heater coil ?

Nichrome
Copper
Iron
Silver

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which type of fire extinguisher is used for petroleum fire ?

None of these
Powder type
Soda acid type
Foam type

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The element used in the manufacture of safety matches is

Phosphorous
Sulphur
Silicon
Magnesium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Nitrogen fixation is a process of

Conversion of molecular nitrogen to ammonia
Conversion of organic nitrogen to proteins
Assimilation of nitrate
Utilisation of nitrogen gas

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of waves in n x 10th Bohr's orbit are

n2
n-2
n3
n

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Gunpowder consits of a mixture of

TNT and charcoal
Nitre, sulphur and charcoal
Sand and TNT
Sulphur, sand and charcoal

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
↑