• 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
Zn(OH)2
CuS

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which among the following is found in chlorophyll ?

Fe2+
Ca2+
Mg2+
A l3+

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following has least negative electron gain enthalpy

F
P
S
Cl

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ?

Eutrophication
Alkalinity
Hardness
Acidity

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main source of carbon monoxide is

Fuel combustion
Transportation
Solid waste disposal
Industrial process

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is used as preservative for foodstuff ?

Picric acid
Sodium Chloride
Sodium Benzoate
Glycerine

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
↑