When the skin comes into contact with acids, it forms a thick, insoluble mass at the point of contact. This process is called:

________ The diaphragm is a dome-shaped organ below the abdomen

Indicate whether the statement is true or false

What type of portable fire extinguisher is intended for use on Class K fires?

A. Clean agent B. Pump-type water C. Aqueous film forming foam D. Wet chemical stored-pressure