Question

no combustion zone of candel flame 1 outermost zone 2 middle zone 3 innermost zone 4 hottest zone​

Answer 1

Answer:

innermost zone

Explanation:

the central zone of the candle flame is luminous due to the incomplete combustion temperature. Inner dark zone of no combustion : The dark zone around the wick is called inner dark zone of no combustion.

Answer 2

Answer:

1. Hold a thin glass tube with a pair of tongs and introduce one end of this glass tube in innermost zone of candle flame.

2. Now bring a lighted matchstick near the other end of the glass tube.

Conclusion :

We will see that flame at one end of glass tube occurs on the other after this activity is conducted. Some of the wax vapours enter the glass tube and come out from the other end. When we bring a lighted matchstick near this end of glass tube, the wax vapours coming out of it starts burning, producing a flame.

Explanation: