Describe with reason the variation of ionic radii along a period.
How do the metallic and non-metallic characters vary along the group and period in the periodic table? Indicate the position of the metalloids in the periodic table.
State how oxidising and reducing properties change along the group of periodic table.
Give an example of a variation inheriated in man along the generation.
Explain the structure of carbonyl group.
State how oxidising annd reducing property change along the group of a periodic table? Would you expect the first ionisation enthalpy of two isotopes of an element to same or different?
Explain with a graph, the variation of potential and field intensity of a hollow charged spherical conductor, both inside and outside the sphere, with distance.
What do you mean by electronegativity of an element? Discuss its variation along a period and down a group in the periodic table. Discuss with example.
Give an example of a variation inherited in man along the generation.
