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प्रश्न
Name two elements in Alkali metals.
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उत्तर
Sodium and potassium.
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संबंधित प्रश्न
How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?
What is meant by a group, in a periodic table?
Give two example of group 1 elements.
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
What do you understand by typical elements?
State its position in the periodic table?
Give the symbol and valency of the following element and radical.
Hydrogen
Give the symbol and valency of the following element and radical.
Sulphate
Which of the following elements would lose an electron easily?
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?
