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Answer the following question:
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a). How will she find the nature of the gas ?
She can find the nature of the gas by using . After bringing the litmus paper in contact with the gas, it is acidic if it turns the blue litmus paper into the . Similarly, it is basic to turn the red litmus into the .
(b). Write down word equations of all the reactions taking place in this process.
(i). .
(ii). .
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