• 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 the hardest metal is

Gold
Tungsten
Iron
Platinum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In which of the following ions , the colour is not due to d-d transition ?

[CrO4]2−
[Ti(H2O)6]3+
[CoF6]3+
[Cu(NH3)4]2+

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The hottest part of the gas flame is known as

dark zone
luminous zone
non-luminous zone
blue zone

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives

Copper at cathode and anodes dissolve to give copper
Copper at anode and oxygen at cathode.
Copper at cathode and oxygen at anode
Hydrogen at cathode and oxygen at anode

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
During fermentation of sugar, the compound which is always formed is :

Ethyl Alcohol
Ethylene
Methyl Alcohol
Acetic Acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Electric fuse is an alloy of

Tin and lead
Copper and iron
Carbon and tin
Zinc and lead

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
↑