CBSE Class 7 Answered
using lpg in a gas stove for cooking involve both chemical and physical change
Asked by arajeevshashank | 12 Nov, 2017, 08:29: PM
Expert Answer
Yes, it does involve physical and chemical change. as the LPG is stored in a liquid state in the cylinder, it comes out as a gas which when ignites produce a blue coloured flame which is a chemical change.
Answered by Gajendra | 06 Dec, 2017, 03:43: PM
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