Q. 1
General Knowledge
Difficulty: Easy
(1 Mark)
Which is the first chemical fertilizer?
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Step-by-Step Explanation & Concept Rationale
Single superphosphate, produced from phosphate rock and sulfuric acid, was the first commercial chemical fertilizer.
Q. 2
General Knowledge
Difficulty: Easy
(1 Mark)
Herbicides are used for the elimination of:
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Step-by-Step Explanation & Concept Rationale
Herbicides are a specific type of pesticide designed to kill unwanted plants or weeds.
Q. 3
General Knowledge
Difficulty: Easy
(1 Mark)
If there is high rainfall... sunshine... and well-drained soil, which... crops would thrive most?
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Step-by-Step Explanation & Concept Rationale
Tea cultivation specifically requires high rainfall and well-drained sloping soil to prevent waterlogging.
Q. 4
General Knowledge
Difficulty: Easy
(1 Mark)
The primary objective of green revolution in Pakistan was:
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Step-by-Step Explanation & Concept Rationale
The Green Revolution focused on increasing crop yields through high-yielding varieties, irrigation, and chemical fertilizers.
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