• 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
Chemical formula of washing soda is

NaHCO3
Ca(OH)2
Na2SO4.10H2O
Na2CO3.10H2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is not present in RNA

Thymine
Phosphate
Ribose
Uracil

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The acid present in red ants is

Formic acid
Acetic acid
Caproic acid
Butyric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following chemicals helps in fruit ripening?

Atrazine
Ethephon
Malathion
Isoproturan

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The depletion in Ozone layer is caused by ________ .

Carbon dioxide
Nitrous oxide
Methane
Chlorofluorocarbons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Solder is an alloy of

Lead, zinc
Copper, lead
Tin, lead
Sodium, lead

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
↑