Class 7 MCQs From Class 7 Science Textbook

Polyvinyl Chloride Quiz App Download | Class 7 Science e-Book PDF

Class 7 Science Cerification Guide: Certification Test 1156

Polyvinyl Chloride Quiz App & e-Book: MCQ 1156

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MCQ: 1156

The gases that required to manufacture 'PVC' are

  1. methane and chlorine
  2. ethene and chlorine
  3. methane, ethene and chlorine
  4. propane, oxygen and chlorine

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Polyvinyl Chloride Cerification Guide: Class 7 Science App & eBook Quiz

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