How many carats is the best gold?

Review the verified answer and explanation for this ASF Airports Security Force past-paper question on CampusFin.

How many carats is the best gold? Answer: 24 carat

There is no single "best" carat because the ideal choice depends on the intended use, balancing purity with durability and cost. 24K (99.9%) is the purest but is soft, making it best for investments like bars and coins. 18K (75%) is a popular choice for high-end jewelry as it balances a rich color with good durability. 14K (58.3%) is very durable and more affordable, making it excellent for everyday wear and engagement rings.

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.