Name two pairs showing diagonal relationship.

Answer the following : (a) Name of the element not known at time of Mendeleev. (b) Name any two typical elements. (c ) Name any two bridge elements. (d) Name two pairs showing diagonal relationship. (e) Name two transition elements. (f) Name two are rare earth elements. (g) Name two transuranic elements. (h) In which case compounds of Cr show maximum radius. (i) K_(2)CrO_(7) , (ii) CrO_(2)Cl_(2) , (iii) Cr_(2)(SO_(4))_(3) (iv) CrCl_(2)

Answer the following : (a) Name of the element not known at time of Mendeleev. (b) Name any two typical elements. (c ) Name any two bridge elements. (d) Name two pairs showing diagonal relationship. (e) Name two transition elements. (f) Name two are rare earth elements. (g) Name two transuranic elements. (h) In which case compounds of Cr show maximum radius. (i) K_(2)CrO_(7) , (ii) CrO_(2)Cl_(2) , (iii) Cr_(2)(SO_(4))_(3) (iv) CrCl_(2)

Study the list of elements given below: Na, Mg, Li, B, C Select the pairs showing diagonal relationship.

Li shows diagonal relationship with

Be shows diagonal relationship with-

Be shows diagonal relationship with-

Which of the following pairs show diagonal relationship ?

Which of the following pairs show diagonal relationship?

Which of the following pairs show diagonal relationship?

Which of the following pairs show diagonal relationship?