_______________ is the element used to produce nuclear energy.
A. Palladium
B. Strontium
C. Uranium
D. Rhodium
Author: Aroma Ann
Noise is _______________.
A. Huge sound
B. Sound of vehicles
C. Undesirable and unwanted sound
D. Sound of crackers
The word Tsunami is derived from two Japanese words ________________.
A. Tsu(big) and nami(flow)
B. Tsu(harbour) and nami(wave)
C. Tsu(big wave) and nami(wave)
D. None of these
What is the official name of IUCN?
A. World Wide Fund for Nature
B. World Conservation Union
C. United Nations Environment Programme
D. United Nations Educational, Scientific and Cultural Organization
The proper order from shortest to longest wavelength is ________________.
A. Visible, infrared, ultraviolet
B. Infrared, visible, ultraviolet
C. Ultraviolet, visible, infrared
D. Visible, ultraviolet, infrared
E. Ultraviolet, infrared, visible
DDT is a ______________ pollutant.
A. Bio degradable
B. Non bio degradable
C. Un-biodegradable
D. Naturally degradable
______________ layer is very near to earth.
A. Stratosphere
B. Mesosphere
C. Troposphere
D. Thermosphere
Which of the following projects contribute to displacement?
A. Dam projects
B. Urban infrastructure projects
C. Transportation projects
D. All the above
Complex interlinked food chains are called ________________.
A. Food Web
B. Food net work
C. Trophiclevels
D. Food pyramid
Which chemical was responsible for Bhopal gas tragedy?
A. Methyl iso Cyanate
B. Benzene Hexa Chloride
C. Tri Nitro Toluene
D. B & C
