• 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 darkening of the skin due to arsenic poisoning is called

None of these
Diffuse melanosis
Black syndrome
Skin scaling

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.

1 micrometer, 10 micrometers
0.5 micrometers, 10 micrometers
0.5 micrometers, 30 micrometers
10 micrometers, 30 micrometers

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
World Forest day is celebrated on

7th June
1st Dec
21st March
5th June

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The source of energy in an ecosystem is

Sunlight
ATP
R.N.A
N.A

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which book written by Rachel Carson resulted in banning DDT in USA?

Silent spring
Food chain
The environmentalism
Biomagnification

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

biomagnification
biological enhancement
biopollution
bioremediation

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
↑