62. An impure sample of pyrolusite are (MnO2) consist of 70% MnO2, 20% – InterviewSolution

1.	62. An impure sample of pyrolusite are (MnO2) consist of 70% MnO2, 20% inert gases and rest is moisture.On strong heating all MnO2 is converted into MnO along with formation of O2.The % of Mn in dried sample is
Answer» 62. An impure sample of pyrolusite are (MnO2) consist of 70% MnO2, 20% inert gases and rest is moisture.On strong heating all MnO2 is converted into MnO along with formation of O2.The % of Mn in dried sample is

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