EVSF1
EVSF1
EVSF1
A) Environmental
B) Chemical
C) physical
D) None of the above
Ans: (a)
A) Environmental protection
B) EVS
C) Environmental
Ans: (a)
A) CO2
B) H2S
C) N2
Ans (a)
A) SO2
B) O2
C) N2
Ans: (a)
A) Skin
B) Digestion
C) Reproduction
Ans: (a)
A) Population
B) Water quality
C) Air quality
Ans: (a)
Ans: (a)
A) Normal water
B) Air
C) Dirtywater
Ans: (c)
9) Chinese rivers are highly polluted with_______
A) Chemicals
B) Metals
C)Heavy metals
Ans: (c)
A) Culturally
B) Politically
C) Technically
Ans: (a)
A) habitat specific
B) Water specific
C) Airspecific
Ans: (a)
A) Environment
B) Lift
C) Cycle
D) Balance
Ans: a
b) Productive
c) Preservative
d) Preparative
Ans: (b)
A) Meghdut
B) Shakuntala
C) Mrutyunjay
Ans: (a)
A) Chipkoandolan
C) Dam developments
D) Sardarsarovar
Ans: (a)
A) Jharkhand
B) Uttarakhand
C) Kerala
Ans: (b)
A) AndhraPradesh
B) Gujarat
C)Maharashtra
D)Punjab
Ans: (b)
A) Abiotic
B) Biotic
C)Stainable
D)Organic
Ans: (a)
a) Adaptation
b) Reproduction
c) Development
Ans: (a)
a) Heart
b) Lungs
c) Eyes
d) Kidney
Ans: (b)
a) 1984
b) 1985
c) 1990
d) 1987
Ans: (a)
a) Biodiversity
b) Bio magnifications
c) Precipitation
Ans: (a)
a) Carnivore
b) Herbivore
c) Coalition
d) Carboxylation
Ans: (a)
a) Chipkoandolan
b) Women liberalization
c) Agenda 21
d) Women development
Ans: (a)
A) coolant’
b) Refrigerant
c) Air coolers
Ans: (b)
25) Unit of sound intensity
a) decibel
b) Bel
c) Frequency unit
Ans: (a)
a) Biodiversity
b) Diversity
c) Ecosystem
d) Culture
Ans: (b)
a) Japan
b) Rio-de-janero in Brazil
c) UK
d) USA
Ans: (b)
a) Richter scale
b) Vector
c) Scalar
d) dB
Ans: (a)
a) Environment
b) Surrounding
c) Encircle
Ans: (a)
a) Ecofriendly
b) Safe
c) Green
d) Ecology
Ans: (a)
a) Iodine
b) Fluorine
c) CFC
d) Fluorides
Ans:(b)
a) Combustible
b) Non-combustible
c) Partially burnt
d) Harmful
Ans:(b)
a) Fossil Fuels
b) Carbon credits
c) Carbon ppt
Ans: (a)
34) Green House gases are responsible for _______
a) Global warming
b) Thermal pollution
c) Acid rain
Ans: (a)
a) Wet land
b) Grass land
c) Green park
Ans: (b)
a) Greenhouse effect
b) Green park
c) Green chemistry
Ans: (a)
37) CO2 is
a) Greenhouse gas
b) Red in colour
c) Insoluble in water’
Ans: (a)
a) Developing
b) Developed
C) Small
d) Large
Ans: (a)
a) Hurricane
b) Volcano
c) Strom
d) Cyclone
Ans: (a)
a) Hydropower
b) Hydro energy
c) Wind energy
d) Power
Ans: (a)
a) Hydro power
b) Electricity
c) Wind energy
d) Power
Ans: (a)
a) Incineration
b) Ash formation
c) Combustion
d) Disposal
Ans :(a)
a) 93
b) 112
c) 55
d) 95
Ans: (a)
a) Natural
b) Renewable
c) Ancient
d) Plency
Ans: (a)
a) 1987
b) 1985
c) 1992
d) 1986
Ans( a)
a) Renewable sources
b) Non-renewable sources
c) Precious Resources
d) Degradable
Ans: (b)
b) Foggy smoke
c) Smog
d) Snow
Ans: (c)
a) Provider
b) Producer
c) Consumer
d) Developer
Ans: (b)
a) Centimeter or inches
b) Millimeters or Kilometers
c) Inches or Kilometers
d) PPM
ans: (a)
a) Fertilizers
b) Water
c) Seeds
d) Soil
Ans: (a)
Chapter 2.Natural Resources and Associated Problems.
a) Wind b) Noise
c) Pollution d) Air
a) Oxygen b) Hydrogen
(Ans. - c)
a) Lithosphere b) Hemisphere
c) Hydrosphere d) Atmosphere.
a) Petrol b) Diesel
c) Coal d) All of above.
a) 15 plants 8 animals
b) 12 plants 6 animals
c) 20 plants 5 animals
d) 08 plants 15 animals.
11. Soil erosion due to mining is ----------times more than all rivers.
(Ans .- a)
a) 10 d) 20
c) 30 d) 15.
12. The resource which consumes a very long time for its regeneration.
(Ans .- b)
.(Ans .- b)
a) Motion b) Depletion
16. In --- -- first time severe food shortage experienced in our country.
(Ans . -c )
a) 1947 b) 1945
c) 1943 d) 1944
17. The minimum time required for formation of 1 inch top soil is -----
(Ans . -d )
a) 10 years b) 5 years
a) Rubber b) Paper
19. Per capita use of water is the highest in -------- . (Ans . -a)
a) USA b) Indonesia
c) India d) Kuwait.
a) Sulphur b) Arsenic
c) Phosphates d) Nitrates.
21. In food chain accumulation of non Bio degradable material is called -------- (Ans . -c )
a) Buffer b) Alter
c) Biomagnifications d) Detoxification.
22. Forests prevents soil erosion by binding soil particles by their -------(Ans .b)
a) Stems b) Roots
c) Leaves d) Bud.
23. During photosynthesis trees produce --------. (Ans . -a)
a) Oxygen b) co2
c) CO d) N2.
25. Out of total water reserves of the world about --- --% salt water and only ---- %is fresh
water. (Ans .a )
a) 97 , 3 b) 3 , 97
c) 1 , 199 d) 2 , 98.
a) CNG b) SNG
c) GCN d) NGS.
29. The main driving force of ecological system is ---- (Ans . -c)
a) Petroleum b) Coal
a) Copper b) Uranium
a) Exosphere b) Mesosphere
c) Stratosphere d) Thermosphere.
a) UV rays b) Infrared
35.The life supporting gases such as o2 , CO2 and N2 are chiefly concentrated in the (Ans . -
a)
a) Troposphere b) Exosphere
c) Hemospehere d) Stratospehere
a) Respiration b) Photosynthesis
37. A layer of sediment or rock that is highly permeable and contains water is called (Ans . -
a)
a) Aquifer b) Spring
c) Glasier d) Seepage.
38. Which one of the following energy sources provides a substantial amount of the energy
needs for developed countries ? (Ans . -a)
a) Hydropower b) Wood
c) Solar d) Charcoal.
a) 10 b) 100
c) 90 d) 71
a) Heart b) Brain
c) Lungs d) Beli.
43. Coal petroleum and natural gas are called as ---------- (Ans . -b)
44. Both power and manure are provided by ----------. (Ans . -b)
c) Glacier d) Ocean.
46. Ideally cover of forest should be -------- of total area of country. (Ans . -c)
a) 23 % b) 30 %
c) 33 % d) 40 %
a) 37.5 b) 2.5
c) 97.5 d) 87.5
48. Which of the following sources provides least energy for industrialized countries? (Ans .
-b)
c) Coal d) gas
49. Of given below , which is the non conventional source of energy ? (Ans . -a)
a) sun b) coal
c) wood d) diesel
50. What was approximate world population of human in 2008? (Ans . -c)