• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Environmental Science

Environmental Science
The pollutant that causes hole in the ozone layer is

PFCs
CFCs
nitrousoxide
SF6

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

1000
25000
100000
10000

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The electrified region of the upper atmosphere is called the:

Mesosphere
Ionosphere
Troposphere
Stratosphere
Thermosphere

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Green Land biome

Tundra
Pampas
Thaar
Taiga

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which one of the following is the most stable ecosystem?

Mountain
Ocean
Desert
Forest

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Air pollution is severe in

all of these
Densely populated areas
Cities
Industrialised areas

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Science

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
↑