Impossible to answer, too many variables:
Size of the candle
Size of the wick
How much oxygen
etc.. etc... etc..
It is not safe to microwave a candle. Microwaving candles can cause them to catch fire or explode due to the heat. It is recommended to melt candles using a double boiler or a candle warmer.
No if the candle not lit it probably won't melt
Yes, boiling water can melt candle wax. The heat from the boiling water will transfer to the candle wax and cause it to melt.
The time it takes for a candle to melt depends on factors such as the type of wax, size of the candle, and environmental conditions like temperature. Typically, small candles can melt in a few hours, while larger candles can take several hours to melt completely.
It matters how big the candle is then you do how fast the fire burns the candle.
Wax.
NO
no
candle wax
Yes, candle wax will melt when heated because it has a low melting point. The heat causes the solid wax to turn into a liquid form that can then be used to create a candle's flame.
I't will take about 5 seconds because snow is water.
A plumbers candle was used to melt wax to wipe down lead pipe .