M C Q s D r i v e

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.

Which of the following are secondary minerals:
A Clay minerals
B Amorphous silicates
C Iron and aluminiumoxides
D All of the above
Correct Answer: All of the above
The conductivity of a saturation extract is greater 4 dsm-1 an exchangeable sodium percentage (ESP) of less than 15 and the pH is usually less than 8.5 is called as__________________?
A Saline soils
B Saline-sodic soils
C Sodic soils
D Neutral soils
Correct Answer: Saline soils
C:N ratio of microorganism:
A 4:1-8:1
B 10:1-15:1
C 15:1-20:1
D N0ne of the above
Correct Answer: N0ne of the above
An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called_____________________?
A ESR
B SAR
C EC
D pH
Correct Answer: pH
An intrazonal group of dark calcareous soils high in clay and having mainly montmorillonitic type clay are called as:________?
A Regur
B Ragour
C Montmorillosol
D Regosol
Correct Answer: Regur
While handing concentrated acids. bases or other hazardous chemicals use_________________?
A Table
B Fume hoods
C Both a & b
D None of the above
Correct Answer: Fume hoods
Sulphur is an essential component of:__________?
A Cystine
B Cystein
C Methionine
D All of these
Correct Answer: All of these
The formula used for calculating RSC is _____________________?
A RSC=(CO32 + HCO2) (Na + K + Ca2 + Mg2)
B RSC=(CO32 + HCO2) ( Ca2 + Mg2)
C None of the above
D non of these
Correct Answer: RSC=(CO32 + HCO2) ( Ca2 + Mg2)
The water diffusivity has the units of:__________?
A cm/s
B s/cm
C cm2
D cm2/s
Correct Answer: cm2
C12H12N-NaO8S2 is the chemical formula of ____________________?
A Activated charcoal
B Azomethine H
C Carbonated sodium sulphate
D None of the above
Correct Answer: Azomethine H