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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Give Four Reasons Why the Burning of a Magnesium Ribbon in the Air is Considered a Chemical Change - Chemistry

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प्रश्न

Give four reasons why the burning of a magnesium ribbon in the air is considered a chemical change.

संक्षेप में उत्तर

उत्तर

BURNING OF MAGNESIUM RIBBON is chemical change as It is

  1. Irreversible change
  2. New product with new properties is formed (MgO)
  3. It is a permanent change
  4. Composition is changed
  5. Energy is required to bring the change.
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अध्याय 2: Physical & Chemical Changes - Exercises

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विराफ जे दलाल New Simplified Middle School Chemistry [English] Class 8
अध्याय 2 Physical & Chemical Changes
Exercises | Q 1.4
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