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Pollution of Air and Water — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8SciencePollution of Air and Water1 Mark
MCQ
Marble cancer means:
  • A
    Large number of fungus on the marble.
  • B
    Yellowing of marble due to unburnt carbon particles.
  • C
    Smokes filling the marble from adjoining industries.
  • ✓
    Corrosion of marble due to acid rain.
✓

Answer

Correct option: D.
Corrosion of marble due to acid rain.

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