Question

Please solve the problem. I will Mark as brainliest and thank you ​

Answer 1

here is your answer-

1.an area of bright burning gas that comes from something that is fire.

2.invisible part of flame is base

3.the last zone of the flame is least hot because oxygen present is minimum

4.the first zone of flame is hottest because oxygen present is maximum

5.middle zone is called partial combustion because it is moderately hot

6.the last zone is the zone of no combustion

7.A goldsmith uses non luminous because it is the hottest part of flame

8.because oxygen present is least that's why

hope it helps you

please mark as brainlest

Answer 2

Answer:

ans 1.

a hot glowing body of inginet gas that is generated by something on fire

Explanation:

ans 2,

the hottest part of a candle flame are actually the blue almost invisible are near the base

ans 3

least zone is innermost zone because , the inner zone is black in colour due to the presence of unburnt wax vapour

ans 4.