The main impact of excessive use of chemical fertilizers is: MCQ with Answer and Explanation

The main impact of excessive use of chemical fertilizers is:
A. Increased soil organic matter
B. Soil acidification and water pollution
C. Increased biodiversity
D. Improved soil structure
Answer: Option B
Solution (By JKSSB Mock Tests)
Overuse of fertilizers leads to soil acidification, nutrient imbalances, and pollution of water bodies through runoff (eutrophication).

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Practice More Agriculture in India Questions

Question #1
The highest per hectare yield of wheat is generally found in:
A. Rajasthan
B. Punjab
C. Uttar Pradesh
D. Madhya Pradesh

Correct Answer: Option B


Explanation:
Punjab benefits from high irrigation, technology, and fertile soils.

This question belongs to: Geography GK Agriculture in India
Question #2
Which of the following is a major oilseed crop grown in the Rabi season?
A. Mustard
B. Sunflower
C. Soybean
D. Groundnut

Correct Answer: Option A


Explanation:
Mustard is a major Rabi oilseed crop, grown in northern states like Rajasthan, Haryana, and Punjab. Groundnut and soybean are Kharif crops.

This question belongs to: Geography GK Agriculture in India
Question #3
The major challenge of organic farming in India is:
A. Low initial yields
B. Easy certification
C. High demand
D. Availability of bio-fertilizers

Correct Answer: Option A


Explanation:
Organic farming often gives lower initial yields compared to conventional farming, which is a major barrier for adoption, though it improves over time and is better for environment.

This question belongs to: Geography GK Agriculture in India