If a few drops of a concentrated acid accidentally spills over the
hand of a student, what should be done?
(a) Wash the hand with saline solution
(b) Wash the hand immediately with plenty of water and apply a
paste of sodium hydrogencarbonate
(c) After washing with plenty of water apply solution of sodium
hydroxide on the hand
(d) Neutralise the acid with a strong alkali

NCERT Class X
Science - Exemplar Problems

Chapter_Acids, Bases and Salts

2

Answers

2015-05-28T16:23:46+05:30
(b) Wash the hand immediately with plenty of water and apply a paste of sodium hydrogencarbonate.
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2015-05-28T16:50:01+05:30