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Q.

If an individual spills some $8 {MH}_{2} {SO}_{4}$ on her/his arm, what treatment should be used?

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a

Neutralize it immediately with a paste of $NaOH$ in $H_{2} O$

b

Rinse it with $H_{2} O$ followed by a dilute solution ${NaHCO}_{3}$

c

Wash it with a solution of concentrated aqueous ${NH}_{3}$

d

Wrap it tightly with gauze coated with petroleum jelly.

answer is D.

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Detailed Solution

If someone spills the hydrochloric acid on her hand apply cold water over the region for ten minutes to rid your skin of the hydrochloric acid. Remove the clothing or jewellery that came in contained with the acid. Apply a sterile gauze bandage to your burn and refresh the affected area.

Hence the correct option is D

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