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Agriculture Mcqs 7387 MCQs [All-Courses]

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 first nuclear explosion over the city of Hiroshima took place in 1945 on:

A August, 8th

B August, 9th

C August, 6th

D August, 4th

Review Detailed Answer

Correct Answer: August, 6th

The first nuclear reactor disaster occurred at:

A Chernobyl

B TMI-2

C Narora

D Trombay

Review Detailed Answer

Correct Answer: TMI-2

The concentration of SO2 in the atmosphere is around:

A 0.01 ppm

B 0.001 ppm

C 0.5 ppm

D 0.75 ppm

Review Detailed Answer

Correct Answer: 0.01 ppm

The nuclear installation should be at a place where there is no inhabitation atleast within:

A 2 km

B 4 km

C 8 km

D 10 km

Review Detailed Answer

Correct Answer: 2 km

A hydrocarbon having the following number of carbon atoms doesn’t exist freely in the atmosphere:

A C16

B C18

C Both (a) & (b)

D C10

Review Detailed Answer

Correct Answer: Both (a) & (b)

The ‘Earth summit’ was held at:

A Geneva

B Islamabad

C Sydney

D Rio-de-Janeiro

Review Detailed Answer

Correct Answer: Rio-de-Janeiro

The percentage of air pollution caused due to smoke:

A 10-15%

B 15-20%

C 20-25%

D 2-5%

Review Detailed Answer

Correct Answer: 10-15%

The particulate matter dispersed in the atmosphere is:

A Gaseous

B Mainly gaseous

C Non-gaseous

D Mainly non-gaseous

Review Detailed Answer

Correct Answer: Non-gaseous

The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:

A Phosphene

B SiF4

C Dust

D Halogens

Review Detailed Answer

Correct Answer: SiF4

Most harmful heavy metals causing water pollution:

A Pb, Hg, Cr, Cd

B P,Mn,B,Mg

C N,K,Mo

D Zn,Mo,Mg,Ag

Review Detailed Answer

Correct Answer: Pb, Hg, Cr, Cd

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

The first nuclear explosion over the city of Hiroshima took place in 1945 on:

The first nuclear reactor disaster occurred at:

The concentration of SO2 in the atmosphere is around:

The nuclear installation should be at a place where there is no inhabitation atleast within:

A hydrocarbon having the following number of carbon atoms doesn’t exist freely in the atmosphere:

The ‘Earth summit’ was held at:

The percentage of air pollution caused due to smoke:

The particulate matter dispersed in the atmosphere is:

The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:

Most harmful heavy metals causing water pollution: