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Class 7 Science MCQs – Certification Test 1032

Acids and Alkalis Quiz (Question 1032) – Study App & e-Book Download

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MCQ 1032: Oranges and lemon are sour due to the presence of:

  1. citrus acid
  2. acetic acid
  3. citric acid
  4. carbonic acid

Class 7 Science Quiz App & e-Book – Acids and Alkalis Admission Tests

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