Examlex
Which of the following substances is produced when lithium metal reacts with oxygen gas?
Bone Spur
A bony growth formed on normal bone, often due to aging or as a response to friction or pressure.
Fluid
A substance that has no fixed shape and yields easily to external pressure; can be a gas or a liquid.
Genu Valgum
A condition characterized by an inward curvature of the legs, commonly known as "knock-knees."
Knock Knees
A condition where the knees angle in and touch when the legs are straightened, often noticeable when standing.
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