From the part of a periodic table, answer the following question:
Out of 'Y' and 'Z' which element has smaller atomic size?
Y
Z
Both have same atomic size
None
Y has smaller atomic size because atomic size increases going down a group.
The following diagram showing part of the periodic table in which atomic radii of elements of third period are given. Which of the following elements has the lowest atomic radii?
From the part of a periodic table, answer the following question: 121314151617HydrogenCarbonOxygenFluorineXPQYRZT Out of 'X' and 'Q' which element has larger atomic size?