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Chemistry Concepts

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Questions and Answers

Which of the following is NOT a characteristic of an acid?

Reacts with metals to produce hydrogen gas

Sour taste

Has a pH greater than 7 (correct)

Turns litmus paper red

Which of the following is a noble gas?

Carbon

Helium (correct)

Hydrogen

Oxygen

Which of the following is a greenhouse gas?

Argon

Oxygen

Nitrogen

Carbon dioxide (correct)

Chemistry Concepts

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Which of the following is NOT a characteristic of an acid?

Which of the following is a noble gas?

Which of the following is a greenhouse gas?

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