• 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 one of the following chemicals helps in fruit ripening?

Isoproturan
Atrazine
Ethephon
Malathion

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The formula C6H5-CO-CH3 represents

Phenyl acetate
Acetone
Acetic acid
Acetophenone

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Aerated water contains

SO2
CO2
H2
NO2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following species has the highest bond order, shortest bond length and maximum bond strength

O2
O+2
O-2
O-22

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which type of radiations are absorbed by the upper layer of the atmosphere?

Visible
Ultraviolet
Radio-waves
Infrared

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The presence of ozone in the stratosphere is responsible for

Higher rate of photosynthesis
Increasing the average global temperature in recent years
Checking the penetration of ultra-violet rays to the earth
Supplying oxygen for people travelling in jets

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
↑