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4. d and f- block elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Lead is considered as
  • A
    Water pollutant
  • B
    Soil pollutant
  • ✓
    Air pollutant
  • D
    Radioactive pollutant
✓

Answer

Correct option: C.
Air pollutant
c
Lead is an air pollutant.

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