GUARDIAN N

Concentration

Spanish

fortaleza

Definition

the amount of a substance present in a given quantity of a mixture or solution

Example

"Some volunteers used Deet (the worldโ€™s most widely used and effective insect repellent), some used a lotion with 2% concentration of catnip, others a 6% catnip lotion, while others used placebo creams."

Antonyms

dilution weakness thinness

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