CBSE Class 10 Science 2020 · Paper 31/2/1 · Question 2
How many metals are present in second period of periodic table ?
Answer
Two metals, lithium (Li) and beryllium (Be), are present in the second period.
Two: lithium (Li) and beryllium (Be). The other elements of the period are boron, a metalloid, and carbon, nitrogen, oxygen, fluorine and neon, which are non-metals.
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