in which cases does a ripe banana appear black?

3 ⤊

in which cases does a ripe banana appear black?

2007-03-06 18:23:51 · 3 answers · asked by delkkis 1 in Science & Mathematics ➔ Physics

3 answers

At night when all lights are turned off.

2007-03-06 18:29:41 · answer #1 · answered by sciquest 4 · 2⤊ 0⤋

A riped banana will turn black due to the starch which had been exposed to the surroundings environment.
The banana is been oxidised to the surrounding atmosphere.
Therefore in all cases, it would be at all places that is been expose to open area. :)

2007-03-06 20:06:18 · answer #2 · answered by yuki 2 · 0⤊ 0⤋

put it in the refrigerator or a cold car on the way to work

2007-03-06 18:27:06 · answer #3 · answered by Dave 3 · 1⤊ 0⤋