s-Block ElementsHard
Question
Which of the following statement is incorrect :-
Options
A.Most of the actinide element are man made
B.Radium is the first man made element
C.Alkali metal are lightest metal
D.Alkaline earth metal are good reducing agent
More s-Block Elements Questions
Sodium is heated in excess of air, free from CO2 at 350oC to form X. X absorbs CO2 and form Na2CO3 and Y. ′X′...Consider the following statements ;S1 : Beryllium and Magnesium are inert to oxygen and water. S2 : Concentrated solutio...Which of the following can not decompose on heating to give CO2?...The first ionisation potential (eV) of Be and B respectively are :...Going down in II A group, following properties decrease :...