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Which property of argon makes it useful for potassium-argon dating?

It decays into potassium.
It is an unstable element.
It remains trapped in rock.
It is useful only for dating newer rock.

User Narnie
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2 Answers

8 votes

Answer: C. It remains trapped in rock.

Explanation: On Edge!!!!

User McFarlane
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13 votes

Answer:

it remains trapped in rock

Step-by-step explanation:

User KLabz
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