Question

A physical change does not involve a change in the substance’s chemical identity. Which of these statements describes a physical change?

Group of answer choices

A banana starts to smell as it ripens.

Onions taste sweeter after being cooked.

Aluminum cans get crushed before recycling.

Copper turns green when exposed to air.

Answer 1

it will option C because it had no change in chemical reaction

Answer 2

Answer: the answer is C Aluminum cans get crushed before recycling.

Step-by-step explanation: