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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Give Reason for the Following: Even Though Rusting is an Exothermic Reaction, the Heat Evolved When an Iron Nail Rusts is Unnoticeable.

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प्रश्न

Give reason for the following:

Even though rusting is an exothermic reaction, the heat evolved when an iron nail rusts is unnoticeable.

एक पंक्ति में उत्तर
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उत्तर

Rusting of iron – the reaction is slow and the heat evolved is very less, hence unnoticeable.

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अध्याय 5: Language of Chemistry - Objective Type Questions

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विराफ जे दलाल Simplified Middle School Chemistry [English] Class 7 ICSE
अध्याय 5 Language of Chemistry
Objective Type Questions | Q 4.1
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