• 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
Water used for paper mills should not contain

sodium
magnesium
iron
chlorine

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Birth rate is called

viability
vital index
natality
mortality

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The earth's atmospheric window is in the:

Polar regions
Visible region
Ultraviolet region
Infrared region

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.

March 21; September 23
June 22; September 23
March 21; December 22
September 23; December 22
June 22; December 22

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
When the two ecosystems overlap each other, the area is called

Ecotone
Ecotype
Habitat
Niche

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Nitrogen, oxygen
Hydrogen, oxygen
Nitrogen, water vapor
Oxygen, hydrogen
Hydrogen, helium

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
↑