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The gas we use in kitchen is in the form...

The gas we use in kitchen is in the form of liquid in the cylinder. When it comes out from the cylinder it becomes a gas (step I), then it burns (step II). Choose the correct statement from the following:

A

Only step – I is a chemical change.

B

Only step – II is a chemical change.

C

Both steps – I & II are chemical changes

D

Both steps – I & II are physical changes

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