• 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 gas used in the manufacture of vanaspati from vegetable oil is

oxygen
carbon dioxide
nitrogen
hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Number of hydrogen atoms in a Glucose molecule

14
6
12
8

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Submarines move under water. They have engines that run on

Batteries
Steam
Petrol and oxygen
Diesel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mineral containing both magnesium and calcium is

carnallite
magnesite
calcite
dolomite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one is the lightest element in the periodic table

Helium
Oxygen
Carbon
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ferrous sulphate is used in water treatment as a/an

Oxidizing agent
Coagulant aid
Reducing agent
Adsorbent

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
↑