When water changes from a liquid to a vapor, we call this process ?
A. Freezing
B. Condensation
C. Sublimation
D. Deposition
E. Evaporation
Author: Aroma Ann
Soap and detergents are the source of organic pollutants like_____________?
A. Glycerol
B. Polyphosphates
C. Sulphonated hydrocarbons
D. All of these
Who coined the slogan of “Chipko Movement” “Ecology is Permanent economy” ?
A. Jawaharlal Nehru
B. Salim Ali
C. Sunderlal Bahuguna
D. Rachel Carson
The area to which a species is biologically adapted to live is known as ____________?
A. Niche
B. Habitat
C. Succession
D. Community
Pedology ?
A. Study of water
B. Study of air
C. Study of soil
D. none
In which of the following the maximum plant diversity is found_______________?
A. Tropical evergreen forests
B. Tropical moist deciduous forests
C. Sub tropical mountain forests
D. Temperate moist forests
Enrichment of water body by nutrients like phosphorus and nitrogen is called ______________?
A. Succession
B. Eutrophication
C. Stratification
D. Climax Vegetation
What is Dendrology ?
A. Study of Plants
B. Study of Butterflies
C. Study of Trees
D. None of these
The electrified region of the upper atmosphere is called the_______________?
A. Thermosphere
B. Mesosphere
C. Stratosphere
D. Ionosphere
E. Troposphere
The capacity to do work is termed as____________?
A. Power
B. Force
C. Strength
D. Energy
