Question
Chemistry Question on The S-Block Elements
Statement-I: An alloy of lithium and magnesium is used to make aircraft plates.
Statement-II: The magnesium ions are important for cell-membrane integrity.
In the light of the above statements, choose the correct answer from the options given below:
A
Both Statement-I and Statement-II are true
B
Both Statement-I and Statement-II are false
C
Statement-I is true but Statement-II is false
D
Statement-I is false but Statement-II is true
Answer
Both Statement-I and Statement-II are false
Explanation
Solution
Alloy of Li and Mg is used to make armour plates and not aircraft plates.
Calcium plays important roles in neuromuscular function, interneuronal transmission and cell membrane integrity.