The gas we use in the kitchen is called liquid feid petroleum gas lpg in the cylinder it exit as a liquid when it comes out form the cylinder it becomes a gas(change a )them it burns (change b the following statements pertain to these changes choose the correct one
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Explanation:
When the liquid comes out of the cylinder as gas, there are no new substances formed. There is a change of state in the matter. This change of state is called a physical change and is thus a reversible reaction. Hence, the process is never a chemical change.
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