Silicon dioxide is commonly known as?

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Silicon dioxide is commonly known as? Answer: Sand

Silicon dioxide (SiO₂) is commonly known as sand or silica. It is one of the most abundant compounds on Earth and is widely found in sand, quartz, and many types of rocks.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.