The compound NaOH(s) dissolves in water to yield

A) hydroxide ions as the only negative ions
B) hydroxide ions as the only positive ions
C) hydronium ions as the only negative ions
D) hydronium ions as the only positive ions

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The answer for this question is d. none of these

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.