Which of the following substances contains oxalic acid?

2023

Answer: C. Spinach — Answer: Spinach contains oxalic acid. Explanation: Why spinach is correct: Spinach and several other leafy vegetables naturally contain oxalic acid (a…

A.
Magnesium
B.
Lime water
C.
Spinach
D.
Sodium

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Correct answer: C

Answer: Spinach contains oxalic acid. Explanation: Why spinach is correct: Spinach and several other leafy vegetables naturally contain oxalic acid (a dicarboxylic acid).

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