3) Observe the figure shown below and answer the following questions:
Moist blue litmas
Coal
i) With which gas in the air does the coal react on igniting?
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6) What is the substance formed
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m) What change takes place in the litmus paper ?
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iv) Write down the chemical reaction talong place in the above procedure
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Answer:
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Explanation:
- ciskuf
- ifzzur
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