• 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 metal does not give H2 on treatment with dilute HCL is

Fe
Zn
Ag
Ca

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Malathion is a/an

Insecticide
Pesticide
Preservative
Fumigant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Black lung disease occurs in people working in

Paint manufacturing industry
Organic solvents industry
Coal mines
Electroplating industry

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most common cause of pollution of air is

Carbon monoxide
Smoke
Carbon dioxide
Sulphur dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal extracted from Bauxite is :

Copper
Aluminum
Silver
Manganese

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Global warming is mainly due to accumulation of

Carbon monoxide
Oxides of nitrogen
Oxides of sulphur
Carbon dioxide

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
↑