CHEMCO Exit Exam • Set 15 Question 1 of 30
A bee sting is acidic. Which household substance will neutralise a bee sting?
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Direct Answer
Option A: damp bicarbonate of soda pH8
A bee sting is acidic, requiring a basic substance for neutralization. Damp bicarbonate of soda (sodium bicarbonate) is a weak base with a pH of 8, making it effective in counteracting the acidity and alleviating the sting's effects.
All Options
A
damp bicarbonate of soda pH8
(Correct Answer)
B
damp common salt pH7
C
lemon juice pH5
D
vinegar pH4
Detailed Explanation & Context
A bee sting is acidic, requiring a basic substance for neutralization. Damp bicarbonate of soda (sodium bicarbonate) is a weak base with a pH of 8, making it effective in counteracting the acidity and alleviating the sting's effects.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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