Author Question: An ultra-capacitor is used to store ________. A) Hydrogen B) Electrons C) Air pressure D) ... (Read 56 times)

jasdeep_brar · **on:** Jun 23, 2018

An ultra-capacitor is used to store ________.

A) Hydrogen B) Electrons C) Air pressure D) Protons

Question 2

Technician A says that metal-type window tinting can affect the navigation system. Technician B says that most navigation systems require a monthly payment for use of the GPS satellite. Who is right?

A) A only B) B only C) Both A and B D) Neither A nor B