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Chemistry
Identify the correct statement from the following.
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Q. Identify the correct statement from the following.
NEET
NEET 2020
The s-Block Elements
A
The order of hydration enthalpies of alkaline earth cations $Be^{2+} <\, Mg^{2+} <\, Ca^{2+} <\, Sr^{2+} <\, Ba^{2+}$
40%
B
Lithium and Magnesium show some similarities in their physical properties as they are diagonally placed in periodic table
40%
C
Lithium is softer among all alkali metals
0%
D
Lithium chloride is deliquescent and crystallises as a hydrate, $LiCl·H_{2}O$
20%
Solution:
Li & Mg shows diagonal relationship that's why they shows similariety in their physical properties