• 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
Main source of lead pollution is from

Insecticides
Sewage
Tobacco
Leaded gasoline

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?

Sodium
Hydrogen
Nitrogen
Neon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Wood spirit is

Ethyl alcohol
Propyl alcohol
Butyl alcohol
Methyl alcohol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The filter over which sewage is sprinkled is called as

Intermittent sand filter
Trickling filter
Percolating filter
Contact bed

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
KMnO4 can be used as

Insecticide
Pesticide
Fertilizer
Disinfectant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The structure of (HPO3)3 is

Tetrahedral
Linear
Cyclic
Octahedral

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
↑