• 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
Periodic table contains how many groups

17
16
18
19

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal present in vitamin B12 is

Co
Fe
Mo
Mg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Who modified Bohr's theory by introducing elliptical orbits for electron path

Rutherford
Hund
Thomson
Sommerfeld

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When iron rusts, its weight

Remains the same
Decreases
Increases
First increases and then decreases

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Polythene is polymer of

Propylene
Acetylene
Aniline
Ethylene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Vinegar made by fermentation from cane sugar contains

Lactic acid
Palmitic acid
Acetic acid
Citric acid

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
↑