Correct option is D
The Correct Answer is: (d) i-b, ii-c, iii-d, iv-a
- Lemon contains citric acid (b).
Milk contains lactic acid (c).
Vinegar contains acetic acid (d).
Tamarind contains tartaric acid (a).
- Citric acid is a weak organic acid found in citrus fruits like lemons, oranges, and grapefruits.
- Lactic acid is produced during the fermentation of lactose and is found in dairy products like milk.
- Acetic acid is the main acid in vinegar and is used in food preservation and as a condiment.
- Tartaric acid is found in tamarind and grapes and is commonly used in the production of cream of tartar, used in baking.
- Oxalic Acid is found in tomatoes and spinach.
- Formic Acid is present in ant stings and bee venom.