Question

1. which of the following is not a use for gold?

electronics in computers
coat spacecraft to help reflect infrared radiation
medicines, such as for rheumatoid arthritis
making glass

Explanation:

• Gold is used in computer electronics for its high conductivity and corrosion resistance.
• Gold coatings on spacecraft reflect infrared radiation to regulate temperature.
• Gold compounds are used in treatments for rheumatoid arthritis.
• Gold is not a standard component in glass manufacturing; common glass uses silica, soda ash, and limestone.

Answer:

making glass