• 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
Citric acid is present in free form in

Apple
Tamarind
Milk
Lemon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following metals pollutes the air of a city having large number of automobiles?

Chromium
Lead
Cadmium
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following fibres catches fire least ?

Nylon
Cotton
Rayon
Terricot

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The weight of 6.023 × 1022 atoms of carbon is

120 gms
1.2 gms
12 gms
0.12 gms

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas used to dilute oxygen for breathing by deep sea divers is:

Helium
Nitrogen
Neon
Argon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Acid rain is caused due to pollution of atmosphere by

Oxides of nitrogen and sulphur
Oxides of nitrogen and phosphorous
Oxides of carbon and nitrogen
None of these

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
↑