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प्रश्न
Fill in the blank:
Manganese dioxide acts as a _________.
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उत्तर
Manganese dioxide acts as a catalyst.
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संबंधित प्रश्न
What happens when mercuric oxide is heated?
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Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Phosphorus pentaoxide on dissolving in water forms _________ acid.
Statement given below is incorrect. Write the correct statement :
Oxygen is prepared in laboratory by treating hydrogen oxide with manganese dioxide.
Statement given below is incorrect. Write the correct statement :
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patients suffering from lung problems are kept in an oxygen tent.
Write about the combustible property of Oxygen.
Write a note on the rusting process.
