Question

libra test-li litmuspaper.
igniting
1. With which gas in the air does the coal
react on igniting?
2. What is the substance formed?
3. What change takes place in the litmus
paper?
4. Write down the chemical reaction taking
place in the above procedure.
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Answer 1

Answer:

hey there!

Explanation:

I think coal ignites with oxygen.

Many substances can be formed by this, like carbon monoxide.

Answer 2

Answer:

1.Cãrbøñ Dîõxîdê

Explanation:

★The charcoal and coal bums in air producing carbon dioxide, heat and light. Air or oxygen which helps in burning is called supporter of combustion and the chemical reaction which takes place with the release of heat and light energy is called combustion.