Oxalic acid is found in ________

  1. Vinegar
  2. Orange
  3. Spinach
  4. Ant sting

Answer (Detailed Solution Below)

Option 3 : Spinach
Free
SSC MTS 2024 Official Paper (Held On: 01 Oct, 2024 Shift 1)
90 Qs. 150 Marks 90 Mins

Detailed Solution

Download Solution PDF

The correct answer is Spinach.

Key Points

Concept:

  • Acids
    • Acids are substances that taste sour. 
    • It turns blue litmus paper red. 
    • Acids are naturally present in citrus fruits like oranges, grapes, etc. 
    • It is also present in the ant's sting which causes irritation. 
    • Some naturally occurring acids and their source
Substance Acid
Lemon \ Orange Citric Acid
Ant Sting Formic Acid
Vinegar Acetic Acid
Curd Lactic Acid
Grapes Tartaric acid
Amla (Vitamin C) Ascorbic Acid
Spinach Oxalic Acid

Conclusion:

Oxalic acid is found in spinach. So, the correct option is spinach.

Additional Information

  • Bases neutralizes acid. 
  • They are bitter in taste, have a soapy feel, and turn red litmus blue. 

Latest SSC MTS Updates

Last updated on Jul 14, 2025

-> The IB ACIO Notification 2025 has been released on the official website at mha.gov.in.

-> SSC MTS Notification 2025 has been released by the Staff Selection Commission (SSC) on the official website on 26th June, 2025.

-> For SSC MTS Vacancy 2025, a total of 1075 Vacancies have been announced for the post of Havaldar in CBIC and CBN.

-> As per the SSC MTS Notification 2025, the last date to apply online is 24th July 2025 as per the SSC Exam Calendar 2025-26.

-> The selection of the candidates for the post of SSC MTS is based on Computer Based Examination. 

-> Candidates with basic eligibility criteria of the 10th class were eligible to appear for the examination. 

-> Candidates must attempt the SSC MTS Mock tests and SSC MTS Previous year papers for preparation.

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