Question

6. Adding water to Powered limes
A. Physical change.
be chemical change see endothermic reaction d chemical decomposition reaction​

Answer 1

Answer:

Adding Water to powered lime is a chemical change and a exothermic reaction as a lot of heat is released in the process.

CaO + H2O -----> Ca(OH)2

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Answer 2

Answer:

chemical change is the correct answer