Physics · Environmental Chemistry
Which of the following statements regarding heavy metals is/are correct? A. Heavy metals typically possess densities greater than 5 g/cm3. B. Methylmercury is formed mostly under aerobic soil conditions. C. Chromium (III) is an essential nutrient for humans. D. Plumbism (lead poisoning) affects both the peripheral and central nervous systems.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, C and D
- 2B and C only
- 3A and D only
- 4A, C and D only✓
Correct answer
A, C and D only
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