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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

The atmospheric UV radiations are absorbed in the zone called:
A Troposphere
B Stratosphere
C Mesosphere
D Thermosphere
Correct Answer: Troposphere
It is thought that the concentration of CO2 by the year 2040 shall reach:
A 400 ppm
B 500 ppm
C 475 ppm
D 450 ppm
Correct Answer: 450 ppm
The classical smog was first observed in the year:
A 1885
B 1895
C 1905
D 1910
Correct Answer: 1905
The term ‘Bio-magnification’ refers to the:
A Growth of organism due to food consumption
B Increase in population size
C Blowing up of environmental issues by man
D Increase in the concentration of non-degradable pollutants as they pass through food chain
Correct Answer: Increase in the concentration of non-degradable pollutants as they pass through food chain
The photochemical smog was first seen in the year:
A 1933
B 1943
C 1953
D 1963
Correct Answer: 1943
The soil pollution is caused as the industrial furnaces throw:
A CFC, CH4 and SO2
B Sulphates of Na, Ca and Fe
C Fly ash
D All of these
Correct Answer: Fly ash
Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine air borne particles which lead to:
A Photochemical smog
B Dry acid deposition
C Industrial smog
D Wet acid deposition
Correct Answer: Dry acid deposition
The beauty of Taj Mahal is endangered due to:
A Degradation of marble due to high temperature
B Air pollution released from oil refinery
C Riparian erosion
D Discharge of industrial waste in Yamuna river
Correct Answer: Air pollution released from oil refinery
Sonic booms’ refer to:
A Shock waves
B Noise of traffic
C Noise of siren
D Unhearable sound
Correct Answer: Shock waves
The ‘blue baby syndrome’ is caused due to pollution by:
A Chlorides
B Cyanides
C Fluorides
D Nitrates
Correct Answer: Nitrates
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