Two changes are stated below: (i) A piece of magnesium gives of bright flames when burnt. (ii) A piece of iron glows red when heated strongly. Which of these is a chemical change?

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7 grade science> Two changes are stated below: (i) A piece...

Two changes are stated below: (i) A piece of magnesium gives of bright flames when burnt. (ii) A piece of iron glows red when heated strongly. Which of these is a chemical change?

Harshit Singh , 2 Years ago

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I have to download the pdf of notes but I can't please tell me that how I can download the pdf

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7 grade science> Two changes are stated below: (i) A piece...

Two changes are stated below: (i) A piece of magnesium gives of bright flames when burnt. (ii) A piece of iron glows red when heated strongly. Which of these is a chemical change?

Harshit Singh , 2 Years ago

Pawan Prajapati

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

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I have to download the pdf of notes but I can't please tell me that how I can download the pdf

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