Chemistry 2003 JAMB Past Questions - Question 18: Farmlands affected by crude-oil spillage can be decontaminated by

Correct Answer

B

Explanation

The decontamination of farmlands affected by crude-oil spillage can be achieved through various methods, including the use of aerobic bacteria to break down the oil, applying acidic solutions to neutralize the contamination, and employing water to flush out the affected area. Burning off the oil from the area is generally not recommended as it can lead to air pollution and further environmental damage. It's important to consider the specific circumstances of the spill and consult with environmental experts to determine the most appropriate decontamination method.