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Pyrolusite is an ore of
Options
(a) manganese
(b) tin
(c) lead
(d) polonium
Correct Answer:
manganese
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The reaction of an ester RCOOR’ with an alcohol R”OH in the presence of an acid
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
- 0.765 gm of acid gives 0.55 g of CO₂ and 0.12 g of H₂O.Then find the ratio
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction of an ester RCOOR’ with an alcohol R”OH in the presence of an acid
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
- 0.765 gm of acid gives 0.55 g of CO₂ and 0.12 g of H₂O.Then find the ratio
- The oxidation state of I in H₄IO₆⁻ is
- At 27⁰C average kinetic energy of one mole of helium gas can be given
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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