Crossword puzzle clue "core substances"

Here are the possible solutions for core substances clue

Answer
Clue
Relevancy
piths
Clue
Core substances
Definition
PITH, to sever the central nervous system of
abrasives
Clue
Polishing substances
Definition
ABRASIVE, an abrasive substance
acids
Clue
Corrosive substances
Sour substances
Corosive substances
Substances with low pH
Substances used by etchers
Low-pH substances
Definition
ACID, a type of chemical compound

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