Which of the following is NOT a physical change (or physical transformation)? Select one: a. Water...

Question

Question

Which of the following is NOT a physical change (or physical transformation)?

Select one:

a. Water boiling

b. An Apple turning brown

c. Conductivity of electricity

d. Water condensing on a cold surface

Answer 1

Answer #1

Answer:-

b. An apple turning brown

because it is irreversible change as it is oxidation of apple due to atmospheric air.

Answer 2

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