Class 10 Chemistry MCQs (Grade 10) From Textbook

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Class 10 Chemistry MCQs – Certification Test 291

Alkynes MCQ (Question 291) – App & e-Book Download

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MCQ: 291

Tetrahydroxy ethane loses two water molecules to form

  1. oxalic acid
  2. Glyoxal
  3. acetylene
  4. ethylene glycol

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