Question

name a chemical change which is indicated by smell​

Answer 1

hyy mates

The following can indicate that a chemical change has taken place, although this evidence is not conclusive: Change of odor. Change of color (for example, silver to reddish-brown when iron rusts). Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.

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Answer 2

Rancidity or Spoiling of chips or fried goods can be indicated by smell.

Also rotting of egg is a chemical change indicated by smell.

Hope this helps you.