• 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 is abundant in Gobar gas?

Carbon dioxide
Hydrogen
Methane
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Adding Cl2 to benzene in the presence of AlCl3 is an example of :

Substitution reaction
Addition reaction
None of the options
Elimination reaction

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The presence of Cobalt in Vitamin B12 was established for the first time by

Spectroscopy
Borax-Bead test
Hydrolysis test
Sodium Nitroprusside test

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Highly toxic gas which causes headache, visual difficulty, paralysis and even death is

CO
CO2
All of these
O3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
A matured mammalian cell without nucleus is

Erythrocyte
Lymphocyte
Spermatozoan
Oocyte

ANSWER DOWNLOAD EXAMIANS APP

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

n
n2
n-2
n3

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
↑