Question - 1
Which of the following problems is not created by noise pollution?
Diarrhoea
Hypertension
Deafness
Irritation
Answer- A
Question - 2
Environmental Protection Act enacted on
Answer- B
Question - 3
The disease "Itai Itai" is caused by;
Manganize
carbon
Cadmium
None of these
Answer- C
Question - 4
Olireculture deals with______?
Cultivation of vegetables
Cultivation of fruits
Fishing
Cultivation of ornamental plants
Answer- A
Question - 5
Human being can hear range of sound frequency between
20-20,000 Hertz
10-1,000 Hertz
1-100 Hertz
None of these
Answer- A
Question - 6
Chemical Oxygen Demand
Chemical Oxide Demand
Chemical Ozone Demand
None of these
Answer- A
Question - 7
World Ocean Day is celebrated at
5th June
8th June
10th June
21st June
Answer- B
Question - 8
Layer of atmosphere in which Ozone layer lies is
exosphere
mesosphere
troposphere
stratosphere
Answer- D
Question - 9
In Atmosphere nitrogen consists of;
Answer- A
Question - 10
Under the Motor Vehicles Act, the noise range of horns has been fixed at?
93-112 dB
56-77 dB
51-75 dB
97-118 dB
Answer- A
Question - 11
World creature day is celebrated at
1st October
2nd October
4th October
10th October
Answer- C
Question - 12
In a food chain, the solar energy utilized by plants is only
Answer- A
Question - 13
Which of the following series is true about energy flow in an ecosystem?
Decomposers---->Consumers---->Producers
Producers---->Consumers---->Decomposers
Consumers---->Producers---->Decomposers
Producers---->Decomposers---->Consumers
Answer- B
Question - 14
Which among the following is not required for the formation of Photochemical smog?
Carbon Monoxide
Sunlight
Oxygen
Oxide of Nitrogen
Answer- A
Question - 15
The largest number of Tiger Reserves are located in:
New Delhi
Madhya Pradesh
Andhra Pradesh
Odisha
Answer- B
Question - 16
On which date International Day for Biodiversity is observed
May, 18
May, 19
May, 21
May, 22
Answer- E
Question - 17
What percentage of land area should remain covered by forest to maintain Ecological balance?
Answer- C
Question - 18
The concentration of which gas is highest in our environment?
Oxygen
Hydrogen
Nitrogen
Carbon dioxide
Answer- C
Question - 19
The main source of water pollution is :
Sewage Water
Rain Water
Atmospheric Pollutants
river water
Answer- A
Question - 20
World Wildlife Day is celebrated at
25th January
2nd February
27th February
3rd March
Answer- D
Question - 21
Which can be seen as direct source to study the interior of Earth ?`
Surface Waves
Seisimiv Waves
Volcanic Eruption
Meteorites
Answer- C
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