Which of the following is a heavy metal that can cause environmental pollution?
Practice Questions
Q1
Which of the following is a heavy metal that can cause environmental pollution?
Iron
Lead
Calcium
Sodium
Questions & Step-by-Step Solutions
Which of the following is a heavy metal that can cause environmental pollution?
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: Learn about environmental pollution. Environmental pollution occurs when harmful substances contaminate the air, water, or soil.
Step 4: Recognize that some heavy metals can cause pollution. For example, lead can enter the environment through industrial processes, waste disposal, and old paint.
Step 5: Understand the effects of lead. Lead can accumulate in living organisms and cause health problems, making it a concern for environmental pollution.
