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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: - Which of the following statement about the member of any one homologous series
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- What is formed when hydrogen atom of the -OH group in phenol is replaced by
- 10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded
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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
- Which of the following statement about the member of any one homologous series
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- What is formed when hydrogen atom of the -OH group in phenol is replaced by
- 10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded
- The diazotization of two feebly basic aromatic amines is achieved by using
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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