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Glowing of an Electric Bulb - Science

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प्रश्न

Which of the following are physical changes and which are chemical changes ?

विकल्प

  • Physical change

  • Chemical change

MCQ

उत्तर

Burning of magnesium wire – Chemical change

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ८०]

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लखमीर सिंग Chemistry [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 40.1 | पृष्ठ ८०

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