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ENVS 2022

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English version
GROUPA
Choose the correct
answer
a)
The
i)
i
b)
1x 24 = 24
example of a non-polluting
energys
fire wood
ii
thermal power plant
which
of
the
following
iv)
e
1S
hydroelectric project
none of these.
states oenerates the
minimum amount of wind
power P
c)
i)
Kerala
ii)
Gujarat
In
which
1
iv)
layer
of the
formed ?
d)
e
i)
Stratosphere
il
Mesosphere
In which year did
i)
2000
ii)
2006
consume
80%
ii)
40%
Approximately
semi-arid lands
i)
33
ii)
10
In
NS-ENVS
what
and
which year did
i)
1986
ii)
1983
consumption
percentage
?
West Bengal.
atmosphere, the chief.
of
causes
of acidification
i)
Troposphere
iv)
None of these.
Tsunami hit the Indian
Out of the total
energy
i)
Madhya Pradesh
are
coast ?
ii)
2004
iv)
2008
in the
world,
ii)
50%
iv)
20%.
the
developing countriees
global terrestrial land
i)
15
iv)
None of these.
is
covered by arid
Chernobyl accident take place ?
ii)
19885
iv)
1992.
(ELVN)-N/S-*0039(06)
7/ 16
value ?
Which form of coal has the least calorific
h)
i)
Lignite
ii)
Peat
Bituminous
iv)
Anthracite.
ii)
50
APproximately
what
percentage
of
to bee
land is required
terrestrial
global
covered by forests ?
i)
33
ii)
i)
25
iv)
None o f these.
In which
iii)
year did Bhopal
take
gas disaster
place
1983
ii)
1995
19886
iv)
1984.
i)
Biosphere
iv)
Tonosphere.
?
Where is the Ozone hole formed
k)
i)
Troposphere
iii)
Stratosphere
countries
of the population of developed
Approximately what percentage
livesin
ii)
rural areas?
75
ii)
25
50
iv)
None of these.
ii)
Carbonferrochloride
iv)
none of these.
The full form of C.F.C. is
m)
i)
Carbonfluorocarbon
iil) Chlorofluorocarbon
Approximately how many people residing in the Ganga river basin get supply
n
of water from the Gangotri glacier ?
NS-ENVS
150 crore
ii)
75 crore
ii)
50 crore
iv)
100 crore.
Which of the following is used in the treatment of cancer ?
o)
P)
i)
i)
Cobalt 60
ii)
Arsenic
iii)
Organochlorine
iv)
Methane.
An example of natural resource 1s
i)
heavy industryy
ii)
biodiversity
iii)
culture
iv)
none of these.
(ELVN)-N/S-*0039(06)
8/ 16
q
Approximat
how
uch
forest
area of
land
is getting lost every year from
the world?
i)
170 lakh hectares
il)
ii)
50 lakh hectares
iv)
200 lakh hectares
None of these.
What 1s the apprOXimate nis her of biogas plants presently installed in
India?
iil)
3,30,000
i)
55,000
1,000
iv)
None of these.
s I n which year was the National Environment Awareness Campaign
(N.E.A.C.) launched?
)
1986
ii)
1996
il)
2000
iv)
1984.
t I n which year was the United Nations Conference on Human Environment'
held ?
i)
1972
ii)
1974
ii)
1994
iv)
1992.
Which of the following is related to 'O.T.E.C.' technology?
u
v)
w
i)
Wind Energy
ii)
Geothermal Energy
ii)
Ocean Thermal Energy
iv)
Solar Energy.
ii)
animal kingdom
iv
human settlements.
A component of social environment is
i)
plant kingdom
ii)
human religion
The 'World Environment
i
Day' is celebrated on
5th April
ii)
3rd July
iv)
5th June.
5th December
?
Wnich year was
7
i)
2005
ii)
2002
the Kyoto
Protocol proposed
1997
iv)
1992.
P/16
NS-ENVS
(ELVN)-N/s-*0039(06)
GROUP B
2
nswer
a)
briefly (Alternatives
following questions very
the
Name one source of 'C.F.C.'
OR
What is the full form of 'p.p.m.'?
b)
What is the half-life of Plutonium-239 P
OR
Name
c)
State
a
toxic gas emitted
one
effect of noise
by
motor vehicles.
pollution
on
human health.
OR
What is the
d)
source
of 'aerosol' in air ?
What is 'Green Revolution'?
OR
What is the full form of T.C.M.R.' ?
e
What is the full form of W.T.0.'?
OR
What is the full form of 'A.I.D.S.'?
What do you
mean
by intensity of earthquake' ?
OR
How does Tsunami' originate ?
State the role of chemical fertilizers in agriculture.
OR
How do hospital wastes affect human beings
h
Name one source of fluoride pollution.
OR
What is thermal
NS-ENVSs
pollution'?
(ELVN-N/s-t0039(06)
notca )
are to be
1x 16 = 16
i)
State one
advantage of bion
OlOma$s energy
Mention one
cause of
What is the
k)
source of hydrocarboni n air
Give one example
1
climate change
of 'agricultural
w
measure
m)
State one
n)
What do you
o)
State one use of phenol.
P)
How is 'natural gas'
mean
to
by
a
s
t
s
'
control landslid
lide.
'oxygen der
demanding wastes'?
formed ?
GROUP
3
e
C
8x 5
Answer the following questions ( Altern atives are to be noted )
40
ma
a)
State
brietly
the different
causes off climate change.
OR
What
is
resource
conservation?
What
are
the
needs
of
conservation ? Briefly describe the solutions of scarcity of energy.
b)
resource
1+4+3
What do you mean by 'social environment' ? Explain, with examples, the
2+6
relationship between 'human society' and 'environment'.
OR
What do you mean by natural disaster ? Define natural and man-made
1+3+4
disaster. Describe different types of natural disaster.
c)
Discuss
the
effects
of rampant
exploitation of
natural
resources
on
environment.
OR
Explain the
environmental
d)
What do you understand
e)
Discuss
briefly
problems of rural
by planning
the relationship
areas.
and energy management' ?
between
'development' and 'environment'
11/ 16
NS-ENVs
(ELVN)-N/S- *0039(06)|
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