Baking of bread, biscuits and muffins is a reversible change.
Refer to the image of a freshly baked cake.
(a) Is baking a physical or chemical change?
(b) Is it a reversible or irreversible change?
(c) Is baking an endothermic or exothermic change?
(B) Classify the following as physical or chemical change.
13) Baking bread
Group the following as reversible and irreversible changes: 1. Baking of potato 2. Making ice-cubes 3. Frying egg 4. Bursting balloon
1. Few children were inflating balloons. 2. The baker was baking a cake. Among the aforementioned observations, which are the examples of reversible change?
Question 6
Rolling of chapatti and baking of chapatti are the changes that (a) can be reversed (b) cannot be reversed (c) can be reversed and cannot be reversed, respectively (d) cannot be reversed and can be reversed, respectively