• 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
In addition to hydrogen, the other abundant element present on Sun’s surface is

Oxygen
Argon
Neon
Helium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most abundant element by number in the living system is :

Nitrogen
Oxygen
Hydrogen
Carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the element required for solar energy conversion ?

Beryllium
Silicon
Ultra pure carbon
Tantalum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Major portion of the earth’s crust is mainly constituted by

Oxygen and Silicon
Silicon and Aluminium
Silicon and Iron
Oxygen and Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Aluminium
Titanium
Iron
Copper

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 173
  • 174
  • 175
  • 176
  • 177
  • ...
  • 218
  • »

GO TO PAGE

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
↑