Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2020Chemistrys Block ElementsActual

Identify the correct statement from the following.

Options

  1. AThe order of hydration enthalpies of alkaline earth cations Be 2 + < Mg 2 + < Ca 2 + < Sr 2 + &#60
  2. BLithium and Magnesium show some similarities in their physical properties, as they are diagonally placed in th
  3. CLithium is softer among all alkali metals.
  4. DLithium chloride is deliquescent and crystallises as a hydrate, LiCl · H 2 O .

Correct answer

B. Lithium and Magnesium show some similarities in their physical properties, as they are diagonally placed in th

Step-by-step solution

Li & Mg shows diagonal relationship that's why they shows similarity in their physical properties.

Practice s Block Elements on Quantrex Academy →

More from s Block Elements

Identify the oxide used as CO ₂ adsorbent and oxygen generator from following. 2026Which of the following substance does NOT contain CaCO ₃ ? 2026Which of the following compound used in petrol refining? 2026Which of the following elements is the radioactive alkaline earth metal? 2026Identify the pair of basic oxides from the following. 2026Bordeaux mixture consist of 2019Alkali metals readily dissolve in liquid ammonia to give blue coloured solutions. The blue colour is believed to be due to 2018If Na ⁺ ion is larger than Mg ²⁺ ions and S ²⁻ ion is larger than Cl ⁻ ion, which of the following will be stable salt in water? 2018 Full s Block Elements list All NEET PYQs