among the following elements Na,Mg,Al,So and K which two elements belong to the same group
a)Na and K
b)Na and Mg
c)Al and Si
choose the right option
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The two elements which belong to the same group are a) Na and K.
- Sodium and Potassium belong to Group one of the periodic table and are referred to as the alkali metals.
- These elements are called as alkali metals because when they react with water , bases are formed.
- Sodium is known to be the sixth most abundant element and potassium is known to be the seventh most abundant element.
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