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Question
Name two elements in Alkali metals.
Solution
Sodium and potassium.
RELATED QUESTIONS
Fill in the blank:
The modern periodic table consists of ……………. periods.
What is meant by a period, in a periodic table?
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same period of the periodic table?
What is a period in a periodic table?
Give the symbol and valency of the following element and radical.
Aluminium
Give the symbol and valency of the following element and radical.
Magnesium
Which of the following statements about the Modern periodic table is correct?
The modern periodic table is divided into which blocks?
An element ‘M' has 50% of the electrons filled in the 3rd shell as in the 2nd shell. The atomic number of ‘M’ is ______.
Give reason for the following:
Inert gases do not form ion.
