Which describes the position on a horizontal number line

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

The softest and hardest minerals are: softest hardest

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above