• 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
Element 106 was discovered by

Lawrence
Seaborg
Kurchatove
Rutherford

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The lowest layer of earth's atmosphere is

Mesosphere
Troposphere
Ionosphere
Stratosphere

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Helium is added to the oxygen supply of deep sea divers because it is

Readily miscible with oxygen
Less soluble in blood than nitrogen at high pressure
Lighter than nitrogen
Less poisonous than nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the principal ore of aluminium ?

Dolomite
Bauxite
Copper
Lignite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Activated Charcoal is used to remove colouring matter from pure substances by

Oxidation
Adsorption
Bleaching
Reduction

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Drinking soda is

Oxidant
Neutral
Alkaline
Acidic

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
↑