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Which of the following metals having atomic number 3 is a soft, silvery metal with very low density that reacts vigorously with water and corrodes quickly in the air?
5Q:
Which of the following metals having atomic number 3 is a soft, silvery metal with very low density that reacts vigorously with water and corrodes quickly in the air?
- 1Potassiumfalse
- 2Sodiumfalse
- 3Lithiumtrue
- 4Rubidiumfalse
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