In which of the following pairs, the difference between the convalent radii of the two metals is maximum.

In which of the following pairs the difference between the covalent radii of the two metals is maximum-

In which two metals in the following pairs the difference between the covalent radii is maximum?

In which two metals in the following pairs the difference between the ionic radii is maximum?

Which one of the following is a different pair?

Which one of the following is a different pair?

Which one of the following is a different pair?

In which of the following, the bond angle between two covalent bond is maximum?

Production of steel in different companies in three consecutive years (in lakh tonnes) In which of the following pairs of companies the difference between average production for the three years is maximum?