Elements A, B and C have atomic numbers (Z - 2). Z and (Z + 1) respectively. of these, B is an inert gas element:- which of these has the highest electronegativity?

Elements A, B and C have atomic numbers (Z-2), Z and (Z+1) respectively. Of these, B is an inert gas. (1) Which one of these has the highest electronegativity? (2) Which one of the these has thhe highest ionisation potential?

Elements A, B ,C and atomic number (Z-2), Z and (Z+1) respectively. Of these, B is an inert gas. (a) which one of these has the highest electronegativity? (b) which one of these has the highest value of ionisation potential (c) what is the compound formed by the combination of A and C?

The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecively. Of the three, B is an inert gas. Which one has the highest value of electronegativity?

The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecively. Of the three, B is an inert gas. Which one has the highest value of ionisation potential?

Which group-16 elements has the highest electronegativity ?

Elements A,B, C and D have atomic number 9,17,19,35 respectively. Choose the odd element-

The atomic numbers of elements X, Y, Z are 19, 21 and 25 respectively. The number of electron present in the 'M' shells of these elements follow the order-

Two elements A and B with atomic numbers Z_(A) and Z_(B) are used to produce characteristic X-rays with frequencies v_(A) and v_(B) respectively. If Z_(A):Z_(B) 1:2, then v_(A) :v_(B) will be

Elements X,Y and Z have 4,5 and 7 valence electrons respectively, (i) Write the molecular formula of the compounds formed by these elements individually with hydrogen (ii) which of these compounds will have the highest dipole moment ?