We already know the foremost use of gold is to make ornaments. 2. Other than jewellery, it is also used in industrial-grade equipment in electronics. It is resistant to heat that can be a plus point for electronics equipment. 3. Gold is non-toxic and non-reactive, for this reason, it is used in dentistry. 4. Gold particles reflect infrared radiation from the Sun, this helps to control temperature while going in space, that’s why NASA uses Gold in space vehicles.