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E2 Reversible and irreversible changes
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Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Reversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
Is it reversible or irreversible change?
Irreversible
Oops!
Okay!
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