While the Mishna does say that cold water will prevent something from becoming Chametz, we only rely on that B’di”eved. It is hard to make sure that the water is cold enough and hard to ensure it stays cold.
46a Be Cool!
While the Mishna does say that cold water will prevent something from becoming Chametz, we only rely on that B’di”eved. It is hard to make sure that the water is cold enough and hard to ensure it stays cold.