[" Try Yourself "],[" 14.Among potassium and sodium,which one is lighter metal? "]

Out of the two elements, potassium and sodium, which one can lose electrons easily? Give reason for your answer.

Among the alkali metals, which one is radio active?

Among the sulphate salts of lithium, sodium, potassium and rubidium, which salt does not form double salt?

Name two metals which are lighter than water.

Out of Lithium and Potassium, which one has strong metallic character and why?

Among the alkaline earth metals which one is radioactive

Among alkali metals. Which one is the strongest reducing agent?

Potassium metal is - and then sodium?

Odd one out : Potassium , sodium , calcium , zinc