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Question: Answered & Verified by Expert
What is the formula of pyrolusite ore?
ChemistryGeneral Principles and Processes of Isolation of MetalsMHT CETMHT CET 2020 (14 Oct Shift 2)
Options:
  • A $\mathrm{PbCrO}_{4}$
  • B $\mathrm{Cu}_{2} \mathrm{O}$
  • C $\mathrm{Cr}_{2} \mathrm{O}_{3}$
  • D $\mathrm{MnO}_{2}$
Solution:
2940 Upvotes Verified Answer
The correct answer is: $\mathrm{MnO}_{2}$
Pyrolusite is a mineral consisting essentially of manganese dioxide (MnO2) and is important as an ore of manganese

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