HARD
11th Telangana Board
IMPORTANT
Earn 100

Which of the alkali metals shows abnormal density? What is the order of the variation of density among the IA group elements?

Important Questions on The s -Block Elements

MEDIUM
11th Telangana Board
IMPORTANT
Lithium reacts with water less vigorously than sodium. Give your reasons.
HARD
11th Telangana Board
IMPORTANT
Lithium Iodide is the most covalent among the alkali metal halides. Give the reasons.
HARD
11th Telangana Board
IMPORTANT
In what respects lithium hydrogen carbonate differs from other alkali metal hydrogen carbonates?
EASY
11th Telangana Board
IMPORTANT
Write the complete electronic configurations of any two alkaline earth metals
HARD
11th Telangana Board
IMPORTANT
Tell about the variation of melting and boiling points among the alkaline earth metals.
MEDIUM
11th Telangana Board
IMPORTANT
What are the characteristic colours imparted by the II A elements?
EASY
11th Telangana Board
IMPORTANT
What happens when magnesium metal is burnt in air?
HARD
11th Telangana Board
IMPORTANT
Lithium carbonate is not so stable to heat as the other alkali metal carbonates. Explain.