What is the colour of KMnO4? a) Green b) Purple c) Blue d) Colourless Mn has a maximum oxidation state of +6. a) True b) False Which of the following metal is used as a thermometric liquid? a) Iron b) Copper c) Mercury d) Potassium
What is the colour of KMnO4? a) Green b) Purple c) Blue d) Colourless Mn has a maximum oxidation state of +6. a) True b) False Which of the following metal is used as a thermometric liquid? a) Iron b) Copper c) Mercury d) Potassium
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