Multiple choice

Direction: Choose the option that is opposite in meaning to the given word.

REACTANT :

  1. By-product

  2. Low-grade ore

  3. Inert material

  4. Inorganic substance

  5. Nonradioactive element
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A reactant is a substance that actively participates in a chemical reaction. The opposite would be an inert material that does not react or participate in chemical processes. Option C correctly identifies inert material as the antonym.

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