Advertisements
Advertisements
प्रश्न
Match the atomic number with the following:
An element of group 2.
पर्याय
19
15
8
4
2
Advertisements
उत्तर
4
संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 1 elements are called ...............
Give two example of group 1 elements.
What is a group in the periodic table?
How many groups and periods does the modern periodic table have?
Name and state the following with reference to the elements of the first three periods of the periodic table.
A covalent compound formed by an element in period 2 and a halogen.
Give the symbol and valency of the following element and radical.
Oxygen [Oxide]
Give the symbol and valency of the following element and radical.
Bicarbonate
Give the symbol and valency of the following element and radical.
Sulphate
Which of the following statements about the Modern periodic table is correct?
Explain the position of hydrogen in the periodic table.
