Water 2


Water 2 :

A colorless, odorless, tasteless liquid (H2O) used universally for extinguishing fire; its allotropic forms are ice (solid) and steam (vapor). The freezing point of water is 32ºF and the boiling point is 212ºF; it is effective as a cooling agent because it has the largest latent heat of vaporization of all common materials, 970 Btu per lb

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