Name one natural source of each of the following acids:

(a) Citric acid (b) Oxalic acid


(c) Lactic acid (d) Tartaric acid

(a) Citric acid- Lemons and berries.

(b) Oxalic acid- Beets and Tomatoes


(c) Lactic acid- Milk and milk products such as yogurt and sour cream.


(d) Tartaric acid- Grapes and Tamarind.


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