The combined albedo of the earth and the atmosphere is approximately __________________ percent.
A. 4
B. 10
C. 30
D. 50
E. 90
A red shirt ________________.
A. Selectively absorbs red wavelenghts of visible light and scatters the rest
B. Selectively scatters red wavelenghts of visible light and absorbs the rest
C. None of the above
D. Both A & B
If the absolute temperature of an object doubles, the maximum energy emitted goes up by a factor of _________________.
A. 2
B. 4
C. 8
D. 16
E. 32
If you want to keep an object cool while exposed to direct sunlight, ________________.
A. Put it inside a brown paper bag
B. Wrap it in black paper
C. Wrap it in aluminum foil with the shiny side facing inward
D. Wrap it in aluminum foil with the shiny side facing outward
_______________ is an In-site conservation method.
A. National parks
B. Forests
C. Zoo
D. Parks
All are insitu conservation efforts except __________________.
A. National parks
B. Sanctuaries
C. Zoo
D. biosphere reserves
5th June is observed as ________________.
A. World forest day
B. World environment day
C. World wildlife day
D. World population day
The famous Minamata disease in Japan is due to the accumulation of____________in fishes.
A. Cadmium
B. Mercury
C. Zinc
D. Lead
IUCN is also called as ________________.
A. Man and Biosphere program
B. World Conservation Union
C. World Conservation Consortium
D. World Wide Conservation Union
