Multiple choice general knowledge

What is used for Cutting Glass ?

  1. Diamond

  2. Gypsum

  3. Iron

  4. Tin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diamond is the hardest naturally occurring substance and can cut through glass without dulling or breaking. Materials like iron, tin, or gypsum would either scratch the glass surface or shatter it rather than making a clean, controlled cut.

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