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Which of the following elements is an alkali metal? potassium (K) calcium (Ca) chromium (Cr) germanium (Ge)

Which of the following elements is an alkali metal? potassium (K) calcium (Ca) chromium (Cr) germanium (Ge)
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2 votes
Which of the following elements is an alkali metal?

potassium (K)

calcium (Ca)

chromium (Cr)

germanium (Ge)

User TyChen
by
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2 Answers

3 votes
The answer is Potassium (K)
User Timothyjgraham
by
7.3k points
5 votes
Potassium
The alkali metals are the ones that react and explode in water
User Jody Highroller
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