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प्रश्न
Which of the following elements would lose an electron easily?
पर्याय
Mg
Na
K
Ca
उत्तर
K
Explanation -
In the modern periodic table, the metallic character of the elements increases down the group and the metallic character decreases along the period from left to right.
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संबंधित प्रश्न
Name the scientist who prepared modern periodic table.
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Give the criteria on the basis of which elements are placed (i) in a group and (ii) in a period in the modern periodic table. The atomic number of an element is 16. According to the criteria, in which group and period it should be placed?
