Question

1. what what will use to put off the fire caused by electric gadget ? give reason
2. list the conduction essential for combustion
3. why is combustion considered to be a chemical change
4. we should not burn coal in a closed room why​

Answer 1

Answer:

You can reach the outlet or cord safely and unplug it or put it out by smothering baking soda

Answer 2

Explanation:

1)co2or sand is used because water is a good conductor of electricity

2)oxygen moisture material

3)anything which cannot be reveresed is called chemical change and combustion of any matter cannot be bought back

4)because it produces harmful gas