Question
Question: Alkali metals are not found in free state due to their highly reactive nature. this is due to....
Alkali metals are not found in free state due to their highly reactive nature. this is due to.
A
Their large size and low ionisation enthalpy
B
Their large size and high ionisation enthalpy
C
Their low ionisation enthalpy and high electron gain enthalpy
(Electron gain enthalphy))
D
Their tendency to impart colour to the flame.
Answer
Their large size and low ionisation enthalpy
Explanation
Solution
: Alkali metals are highly reactive due to their large size and low ionisation enthalpy.