Question

9 . Identify the incorrect statement. 1). 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-1 ) , then it burns ( step-2) . Choose the correct statement from the following. a . Only step__1 is a chemical change.b . Only step__2 is a chemical change. c . Both steps__1 &2 are chemical changes. d . Both steps__1&2 are physical changes.​

Answer 1

Answer:

Only Step 2 is a chemical change and only step 1,is physical change...