Elements have been arranged in the following sequence on the basis of

1.	Elements have been arranged in the following sequence on the basis of their increasing atomic masses. F, Na, Mg, Al, Si, P, S, Cl, Ar, K (a) Pick two sets of elements that have similar properties. (b) The given sequence represents which law of classification of elements?
Answer» (a) (i) F and Cl (ii) Na and K. (b) Newland’s law of octaves.

Elements have been arranged in the following sequence on the basis of their increasing atomic masses. F, Na, Mg, Al, Si, P, S, Cl, Ar, K (a) Pick two sets of elements that have similar properties. (b) The given sequence represents which law of classification of elements?

Answer»

(a) (i) F and Cl (ii) Na and K.

(b) Newland’s law of octaves.