• 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 is used as a lubricant in heavy machines?

Sulphur
Graphite
Phosphorus
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Threshold limit value of copper in the atmospheric air is

0.01 mg/m3
5.0 mg/m3
0.001 mg/m3
1.0 mg/m3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The strongest oxidizing agent among the following is:

Fluorine
Iodine
Oxygen
Chlorine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Benzene cannot undergo :

Elimination
Addition
Oxidation
Substitution

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Iodine value is used to estimate

Alkali content in oil
Unsaturation in oil
Carboxylic groups in oil
Hydroxyl groups in oil

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Name two elements that find wide application in transistor industry

Tungsten and Platinum
Silicon and Germanium
Carbon and Platinum
Iridium and Germanium

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
↑