1.
Moisture in the air is known as
A
Humidity
B
Water
C
Fog
D
Snow
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Moisture in the air is known as
Humidity
Water
Fog
Snow
The most harmful of ultraviolet radiations are
All the above.
UV-C
UV-B
UV-A
Ozone Umbrella is located in which layer of atmosphere
Ionosphere
Troposphere
Stratosphere
Mesosphere
Ozone layer is present in
Ionosphere
Troposphere
Stratosphere
Mesosphere
Major consumer of wood from forest is ........................
none
Thermal Power Plant
Paper Industry
Chemistry Industry
What are rodenticides?
that kill crocos
that kill fishes
that kill insects
that kill rats
Pedology?
none
Study of water
Study of air
Study of soil
The amount of solar radiation reaching the surface of the earth is called
solvents
Solar flux
reflected light
minerals
The main energy source for the environment is ...........................
Electrical energy
Solar energy
Chemical energy
Bioelectric energy
Mulching helps in
soil sterility
soil fertility
moisture conservation
improvements soil structure
Smog is a mixture of
Sulphur Dioxide and Fog
Smoke and Fog,
Snow and Fog
Snow and Dust
Green revolution is associated with ..............................
silviculture
sericulture
agriculture
fish culture
The resources that can be replaced by natural ecological cycle is called
natural
Renewable
non-renewable
exhaustible
Which among the following result in the formation of soil?
Pollution
Radiation
Weathering
Erosion
What is deforestation?
None
Product of forest
destruction of forest
Forest Protection
Grassland of USA is referred to as
Prairies
Steppes
Pampas
Veldts
The capacity to do work is termed as
Power
Force
Strength
Energy
What is troposphere?
Portion of air
Portion of water
Lowest layer of atmosphere where we survive
Portion of sky
A renewable source of energy is
Petroleum
Coal
Nuclear fuel
Trees
The components of LPG are ..............................
Methane & Hexane
Propane & Butane
Ethane & Methane
Propane & Ethane