Question PAPER1. What is the maximum number of electrons that can be present in an atom in which the highest principal quantum number is 4? [1]2. How is bond order related to the stability of a molecule ? [1]3. What is the binding force between molecules if a substance is a gas under ordinary conditions of temperature and pressure ? [1]SAMPLE Question Paper1. What is the maximum number of electrons that can be present in an atom in which the highest principal quantum number is 4? [1]2. How is bond order related to the stability of a molecule ? [1]3. What is the binding force between molecules if a substance is a gas under ordinary conditions of temperature and pressure ? [1]. How many hydrogen bonded water molecule(s) are present in CuSO4.5H20 ? [1]6. A sample of NaNO3 weighing 0.83 G is placed in a 50 ml volumetric flask. The flask is then filled with water to the mark on the neck. What is the MOLARITY of the solution ? [2]Ϧ០ᖰ៩ ɨƬ'ន Ϧ៩ɭᖰ ƴ០⩏ Ϧ♬⩔៩ ♬ Ɯ០⩎ᖱ៩Ʀ⨏⩏ɭ ᖱ♬ƴ