Question

question 31 of 73 what should you use to clean metal contacts (like those found on expansion cards)? compressed air cleaning solvent denny cloth denatured isopropyl alcohol

Explanation:

To clean metal contacts (like those on an expansion card), denatured isopropyl alcohol is suitable as it evaporates quickly, leaves no residue, and is effective at cleaning such electronic contacts. Compressed air is for dust removal, cleaning solvent may leave residue or damage, and a damp cloth can introduce moisture.

Answer:

Denatured isopropyl alcohol (the option corresponding to "Denatured isopropyl alcohol")