1586AgricultureMedium
Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:
ACalcium & Magnesium
BArsenic & Cadmium
CBoth A & B
DMercury & chromium
Correct answer
C. Both A & B
Explanation
The correct answer is Both A & B.