M C Q s D r i v e

Agriculture Mcqs 7388 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.

The exact formula for sodium hexametaphosphate is___________________?

A [(NaPO6)13]
B [(NaPO3)13]
C [(NaPO2)6]
D None of the above
Correct Answer: [(NaPO3)13]

Which silica mineral is present in soil in abundant quantity____________________?

A Quartz
B Smectite
C Gypsum
D All the above
Correct Answer: Quartz

TSP contains____________________?

A 14%
B 46%P
C 40%P
D 50%P
Correct Answer: 46%P

Humic acid is soluble in______________________?

A Acid
B Alkali
C Both a & b
D Distilled water
Correct Answer: Alkali

Antioxidant is used to reduce the process of_____________________?

A Reduction
B Oxidation
C Both a & b
D Dehydration
Correct Answer: Oxidation

Percentage of N in Ammonium ritract fertilizer is___________________?

A 21
B 23
C 33
D 39
Correct Answer: 33

Sewage water consists of water and solids in the following percentage___________________?

A 99 & 1
B 90 & 10
C 80 & 20
D None of the above
Correct Answer: 99 & 1

Clear water with organic matter or sediment and minimum biological activity is known as__________________?

A Oligotrophic
B Mestrophic
C Eutrophic
D Hydrotrophic
Correct Answer: Oligotrophic

Deficiency of B can be corrected through application of chemical fertilizer of_________________?

A Solubor
B Boric acid
C Borax
D All the above
Correct Answer: All the above

Rocks formed from molten magma are called__________________?

A Sedimentary rocks
B Igneous rocks
C Alluvial rocks
D All the above
Correct Answer: Igneous rocks