Examlex
Which of the following elements can exist as an allotrope?
Substances
Materials or elements that have mass and occupy space; can refer to drugs, chemicals, or any matter composing physical objects.
Early Greek Philosophers
Pre-Socratic thinkers who introduced a range of ideas about nature, ethics, and the universe, laying foundational concepts for Western philosophy.
Epoch-making
Refers to events or discoveries that significantly alter the course of history or a field of knowledge.
Systematic Way
A methodical approach to procedures or practices that are organized according to a plan or system.
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