Magnet* does*, and i gives off magnetic energy.
what kind of gas do apples give off
Carbon dioxide
Microwaves.
Hydrogen
heat and light energy
Electrical energy.
It is oxygen.
Sure. Nuclear power plants give off effectively no gases of any kind.
CaRbon dioxide.
Yes
Acids give off hydrogen ions (H+) when dissolved in water.
Your hand-held GPS is a receiver. It listens to signals fromGPS satellites, and doesn't "give off" any signal of its own.