Question

please give correct answer​

Answer 1

Answer:

a. chemical reaction

b.

c. Early man didn't know how to make fire and then use it for cooking. But he must have destructive power of fire, lightning volcanoes. He was afraid of it.

d.

e. Three things to make fire are:-

• fuel
• oxygen
• heat.

f. Fire can be put out in three ways

1. we can take away the fuel cost of oxygen from reaching the materials.
2. the third way is to bring down the temperature below the flashpoint.

g. Oil fire

h.

I. destructive

j. bring down

Explanation:

Sorry friend not to answer some question, because I am not getting the answer.

I'm extremely sorry

Hope it helps ☺️

Plz mark as brain list

Answer 2

Answer:

ohhh sorry I thought ur Yash

just a misunderstanding

can u give Ur intro and put Ur original photo on dp