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State PCS PYQPrelims 2025

UPPCS · Question 140

Which of the following pairs (Acid - Found in) is/are NOT correctly matched? 1. Lactic acid - Curd 2. Tartaric acid - Grapes 3. Acetic acid - Potato Select the correct answer using the code given below.

  1. Only 3
  2. Only 1
  3. 1 and 2
  4. 2 and 3
Show answer & explanation

Answer: (A) Only 3

Explanation

Acetic acid is found in vinegar, not potato; lactic acid (curd) and tartaric acid (grapes, tamarind) are correct.