• 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 chief constituent of vinegar is

Acetic acid
Oxalic acid
Formic acid
Salycylic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most malleable metal is

gold
platinum
iron
silver

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If we burn graphite,

It will change into diamond
It will not burn
No residue will be left
Residue will be left

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Heavy metal pollution of water is caused by:

Wood burning
Acid Plants
Paints
Domestic sewage

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
For generation of biogas, the materials commonly used are

Aquatic plants
Crop residues
Forest residues
Animal wastes

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The charcoal used to decolourise brown sugar solution is

Sugar charcoal
Coconut charcoal
Animal charcoal
Wood charcoal

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
↑