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Which of the following is a heavy metal that poses environmental hazards?

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Question: Which of the following is a heavy metal that poses environmental hazards?

Options:

  1. Sodium
  2. Calcium
  3. Lead
  4. Potassium

Correct Answer: Lead

Solution: 

Lead is a heavy metal that poses significant environmental and health hazards.

Which of the following is a heavy metal that poses environmental hazards?

Practice Questions

Q1
Which of the following is a heavy metal that poses environmental hazards?
  1. Sodium
  2. Calcium
  3. Lead
  4. Potassium

Questions & Step-by-Step Solutions

Which of the following is a heavy metal that poses environmental hazards?
Correct Answer: Lead
  • Step 1: Understand what a heavy metal is. Heavy metals are metallic elements that have a high density and are toxic at low concentrations.
  • Step 2: Identify examples of heavy metals. Common heavy metals include lead, mercury, cadmium, and arsenic.
  • Step 3: Recognize the environmental hazards posed by heavy metals. They can contaminate soil and water, harm wildlife, and affect human health.
  • Step 4: Focus on lead. Lead is a well-known heavy metal that is harmful to the environment and human health.
  • Step 5: Conclude that lead is a heavy metal that poses significant environmental hazards.
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