Maximum te mperature of water in a heating pad: Bbl Gepute oA VIH OT BeT: a. . 40-50^circ C b. . 60-70^circ C C. . 20-30^circ C d. . 80-90^circ C

The correct answer is:d. Heating pads are typically designed to heat water to a temperature range of for effective heating. This temperature range is generally considered safe and efficient for heating applications.