Advertisements
Advertisements
प्रश्न
What are horizontal rows and vertical columns in a periodic table known as?
Advertisements
उत्तर
The horizontal rows are known as periods and vertical columns in the periodic table are known as groups.
संबंधित प्रश्न
Give two example of group 18 elements.
Name the scientist who prepared modern periodic table.
Define:
Periodic table
Give the chemical formula of carbonic acid
Group 13 to 18 : p block : : _______ : d block
Find the odd one out and give its explanation.
Which of the following elements does not lose an electron easily?
Group 16 elements are collectively called as ______.
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?
Define groups of modern periodic table.
