ni 10. Explain why rusting of iron ob deserts 11. The gas we use in the kitchen is called liquified petroleum gas (LPG). In becomes a gas (Change - A) then it burns (Change - B). The following the cylinder it exist as a liquid. When it comes out from the cylinderit statements pertain to these changes. Choose the correct one. Process - A is a chemical change. Process - B is a chemical change. Both processes A and B are chemical changes. None of these processes is a chemical change.
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process B is a chemical change
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water and oxygen problem the iron bars rust because thier owner don't paint on it
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