Which of the following is a simple definition of reduction?
a. the loss of electrons
b. the gain of electrons
c. an agent that oxidizes something
d. an agent that reduces something

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

Ais stronge