• 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
KMnO4 can be used as

Disinfectant
Fertilizer
Pesticide
Insecticide

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 ?

Neon
Nitrogen
Hydrogen
Sodium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The source of energy that causes the least global warming is

Natural Gas
Petroleum
Geothermal energy
Coal

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The monomers of dacron are

Decane and decanol
Ethylene glycol and terephthalic acid
Decanone and decanol
Ethylene glygol and phthalic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following minerals is found in pure form?

Copper
Bauxite
Manganese
Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Copper substances when exposed to air gains a green coating due to the formation of:

Cu(NO3)2
CuCO3 Cu(OH)2
CuO
CuSO4

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
↑