Which of the following is NOT an example of how to make a temporary magnet 1.Rubbing the non magnetic material against a positive or negative charge

2.Rub non magnetized material with one pole of a strong magnet

3.placing the non magnetized material in a strong magnetic field

Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges