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NEETChemistryEnvironmental Chemistry

What is the primary source of lead contamination in drinking water?

Options

  1. AIndustrial pollution
  2. BAgricultural runoff
  3. CLead pipes used for water transportation
  4. DNatural groundwater minerals

Correct answer

C. Lead pipes used for water transportation

Step-by-step solution

Lead contamination in drinking water primarily occurs when lead pipes are used to transport water. It leaches into the water supply from these pipes, leading to elevated lead levels.

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