• 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
Which of the following fibres catches fire least ?

Rayon
Terricot
Cotton
Nylon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The first metal used by a man was

Silver
Bronze
Copper
Brass

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The sewage obtained from water closets and urinals is known as

Garbage
Sanitary waste
Sullage
Industrial waste

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following does the Nucleus of an atom consist of?

Protons and electrons
Protons and neutrons
Electrons
Protons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main buffer system of the human blood is

H2CO3 - HCO3
CH3COOH - CH3COO-
H2CO3 - CO32-
NH2CONH2 - NH2CONH+

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Catalyst is a substance which

Has no action on the rate of the reaction
Decreases the rate of reaction
None of these
Increases the rate of the reaction

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
↑