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Environmental Management — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceEnvironmental Management1 Mark
MCQ
are radioactive waste.
  • A
    Remains of heavy metals like arsenic, cadmium etc.
  • ✓
    Strontium-10, Cerium-141, Barium -140
  • C
    Waste from blood banks and laboratories
  • D
    All of these
✓

Answer

Correct option: B.
Strontium-10, Cerium-141, Barium -140
Strontium-10, Cerium-141, Barium-140

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