• 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 metal that is used as a catalyst in the hydrogenation of oils is

Cu
Pb
Pt
Ni

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The buffer action of blood is due to the presence of

CI– and [HCO3]–
CI– and [CO3]2–
HCI and NaCI
[HCO3]– and H2CO3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The natural resource, known as black gold is

Tin
Lead
Platinum
Coal

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Percentage of lead in lead pencils is

80
40
31-66

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In which of the following substances all carbon atoms are quaternary in nature ?

Diamond
Napthalene
Teflon
Graphite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The hardest form of carbon is

coke
charcoal
graphite
diamond

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
↑