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Question
Chemistry
Which of the following statements is correct ?
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Q. Which of the following statements is correct ?
The s-Block Elements
A
Alkali metals are less electropositive than alkaline earth metals
21%
B
The alkaline earth metals are denser and harder than alkali metals
46%
C
The alkali metals are denser and harder than alkaline earth metals
18%
D
The first ionization potential of alkali metals is more than that of alkaline earth metals
16%
Solution:
Because these have small size and are closely packed in the crystal lattice