• 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
Interveinal necrotic spots on leaves appear due to

O3injury
SO2injury
NO2injury
HF injury

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The purest form of water is

Tap water
Distilled water
Ground water
Rain water

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An example of heterocyclic compound is

Naphthalene
Furan
Benzene
Anthracene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The value of gas constant R in Ergs deg–1 mole–1 is

8.341 × 107
4.183 × 107
8.413 × 107
8.314 × 107

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
L.P.G. is mostly liquefied

Oxygen
Butane
Methane
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Major portion of the earth’s crust is mainly constituted by

Oxygen and Iron
Oxygen and Silicon
Silicon and Aluminium
Silicon and Iron

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
↑