green kryptonite gas
Radiation
No. Kryptonite is a nobel gas, and doesn't react with any other elements.
what kind of gas do apples give off
Plants give off oxygen gas in the light.
All of the colors of Kryptonite would include Green Kryptonite, Red Kryptonite, Black Kryptonite, Blue Kryptonite, Gold Kryptonite, White Kryptonite, Yellow Kryptonite, Silver Kryptonite, Pink Kryptonite and Purple Kryptonite.
Actually I think it's a gas that you can't see. I don't think it is poisonous. If you freeze it you might be able to make it look like the kryptonite on Smallville. Kryptonite is a rock. It comes from the fictitious Superman comic strip and movies. Krypton is an element on the periodic table. It is a gas. See the related link for more information.
They give off carbon dioxide.
Ethylene
When heated, sodium sulfite can give off sulfur dioxide gas. This gas has a pungent odor and is harmful to inhale in high concentrations.
No. Uranus contains methane in its atmosphere, but it does not give off methane.
Yeasts give off gas as they consume and digest sugars. The bubbles of gas become trapped in the dough, causing the product to rise.
its when a gas turns into a liquid