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प्रश्न
Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.
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उत्तर
Purple colour of potassium permanganate gets discharged.
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संबंधित प्रश्न
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4 tones of bauxite, 150 Kg of sodium hydroxide and 600 Kg of graphite.
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(i) the aluminium oxide?
(ii) The iron (III) oxide?
Name the following:
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