[hline242.,multicolumn2c" Which of the following has zero electronegativity "],[,1),Ar,2)Si,3)N,4)F],[hline]

Which element in each of the following pairs has higher electronegativity (i) K & Cu, (ii) P & S, (iii) C & Si.

Out of C,N,O,F and Si, the lowest electronegativity is of:

Arrange the following elements in the decreasing order of their electronegativity : Si, N, F, Cl .

If E_(1)^(delta-) -E_(2)^(delta+) bond has given polarity, which of the following is/are correct about polarity? (Electronegativity of E_(1) = 2.4, Q = 3.1, R = 2.6 respectively)

Which element of the following has the highest ionisation potential? Na, Cl, Si and Ar.

Which element of the following has the highest ionisation potential? Na, Cl, Si and Ar.

Which element of the following has the highest ionisation potential? Na, Cl, Si and Ar.

Which member in each of the following pairs has lower value of ionisation potential (1) F, Cl (2) S, Cl (3) Ar, K.