Question
Question: With the increase in atomic weights, melting points of the alkali metals....
With the increase in atomic weights, melting points of the alkali metals.
A
Increase
B
Decrease
C
Remain constant
D
Do not show definite trend
Answer
Decrease
Explanation
Solution
Element – Li Na K Rb Cs
M.pt in K – 4535 370.8 336.2 312 301.5