What is the name for nico3 • 4h2o? nickel carbonate tetrahydrate nickel (ii) carbonate tetrahydrate nickel carbonate heptahydrate nickel (ii) carbonate heptahydrate

Nickel carbonate tetrahydrate    IS THE CORRECT  ANSWER

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.