The advantage is that you will be able to re-use that ballpoint pen in another manner. It could be a toy and such. The only disadvantage that it is really hard to transform the parts of the ball pen especially it has ink and the like. You can't recycle the ink for another purpose.
Answer:
What is true of a reaction that has reached equilibrium? The rate of the forward reaction is greater than the rate of the reverse reaction. The rate of the forward reaction is less than the rate of the reverse reaction. The reaction rates of the forward and reverse reactions are equal. The reaction rate is zero.
Explanation:
you can not answer this question without specifying the temperature and pressure of the copper