Class 7 Science MCQs (Grade 7) From Textbook

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Class 7 Science Placement Tests: Certification Test 1812

Physical and Chemical Change Study App & e-Book: MCQ 1812

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MCQ: 1812

Zinc salt reacts with dilute shulphuric acid to form zinc salt and

  1. hydrogen
  2. oxygen
  3. carbon dioxide
  4. carbon monoxide

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Physical and Chemical Change Placement Tests: Class 7 Science App & eBook Quiz

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