• 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 one is a soluble salt in H2O

PbCl2
CaCl2
CuS
Zn(OH)2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

hydrogen
oxygen
carbon
nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The structure of (HPO3)3 is

Linear
Cyclic
Tetrahedral
Octahedral

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which among the following is found in chlorophyll ?

Mg2+
Ca2+
A l3+
Fe2+

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

O-cresol + terepineol
Chloroxylenol + terepineol
Phenol + terepineol
O-chlorophenoxylenol + terepineol

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
↑