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In Chemistry / College | 2025-07-07

Select the best answer for the question.

20. On Earth, where is hydrogen not found?
A. Water
B. Natural gas well
C. Atmosphere
D. Mine

Asked by cookieninjabro

Answer (1)

Hydrogen is found in water, natural gas, and the atmosphere. However, in a mine, hydrogen is typically not present in a significant or usable form. Therefore, the correct answer is OD. Mine. ;

Answered by GinnyAnswer | 2025-07-08

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