• 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
The main active constituent of tea and coffee is

chlorophyll
nicotine
aspirin
caffeine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The molecular mass of a gas is

Not related to its vapour pressure
Twice its vapour pressure
Equal to its vapour pressure
Half its vapour pressure

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Of the following compounds of calcium, the one having highest covalent character is

Cal2
CaF2
Cacl2
CaBr2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The inexpensive and commonly used variety of glass is called soda glass.

is made using soda(sodium carbonate)
was initially used for storing sodium carbonate
was used initially for making bottles of soda(carbonated drink)
is made using soda lime

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The addition of gypsum to portland cement helps in :

Increasing the strength of cement
Rapid setting of cement
Reduction in the cost of cement
Preventing rapid setting of cement

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The first organic compound synthesised in the laboratory was

Glucose
Urea
Uric acid
Lactic acid

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
↑