What is the best reason for using iron filings (shreds) instead of an iron nail in a chemical reaction?

a) To decrease the amount catalyst during the reaction

b) To increase the molecular structure during the reactions

c) To decrease the rate of reaction

d) To increase the surface area of the reaction

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

The breaking apart of glucose, which involves spontaneous reactions 

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