contestada

The agricultural practice of spraying insecticides leaves behind which pollutant in the soil? A. Chemical poison B. Excess nitrogen C. Excess salt D. Acidic compounds

Respuesta :

 Insecticides are  Chemical poisons.
A. Chemical poison

Answer:The correct answer is option A

Explanation:

The spraying of insecticides not only kills the insects harming the crops but also damages the fertility of the soil.

Development of new chemicals which are used as insecticides has polluted the soil with dangerous chemicals which are poisonous for living organism.

Extensive use of these chemicals has introduced these chemicals in the food chain and food web causing harm to living beings.