Embibe Experts Solutions for Chapter: Elements of Group 1 and Group 2, Exercise 1: Exercise 1

Which of the following pair of elements do not show diagonal relationship? 

In which of the following is the ratio of the sizes of cation to anion the smallest?
                                                                                                     

The correct order of energy of $2\mathrm{s}$ orbitals in $\mathrm{H}, \mathrm{Li}, \mathrm{Na}$ and $\mathrm{K}$ is

The most electropositive amongst the given alkaline earth metals is _______.

The thermal stability of alkaline earth metal carbonates $-{\mathrm{MgCO}}_3, {\mathrm{CaCO}}_3, {\mathrm{SrCO}}_3$ and ${\mathrm{BaCO}}_3$, follows the order:

In the preparation of sodium carbonate, which of the following is used?
                                                                            

 When washing soda is heated,                 

Which metal plays an important role in neuromuscular functions, interneuronal transmissions, cell membrane integrity and blood coagulation?