Q. Consider the reaction: CaO(s) + H₂O(l) → Ca(OH)₂. The state of the product in this reaction should be

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Q. Upon reaction of metals of Group II with oxygen, electrons are lost more easily by

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Q. The alkaline solution of Ca(OH)₂ has a pH of

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Q. An increase in the nuclear charge down the Group II

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Q. Upon dissolving Ca(OH)₂ in water, the solution becomes

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Q. As we go down the Group-II, metals become

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Q. In nature, Magnesium Oxide (MgO) is

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Q. It becomes easier to lose electrons as we move

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Q. The Group-II metals form

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Q. The positive charge on the nucleus down the group II

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Q. The Group-II elements are metals which form

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Q. Which statement is correct about Group-II metals who have attraction of high nuclear charge?

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Q. When an electron enters into the outermost shell of fluorine, it experiences

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Q. Halogen that has the lowest electronegativity is

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Q. Halogen with the highest electronegativity is

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Q. The electronegativity of Chlorine (Cl₂) is

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Q. In NaCl, the oxidation number of Cl₂ is reduced from zero to

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Q. The electronegativity of Iodine (I₂) is

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Q. Halogen that can react with noble gases like Xe is

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Q. While reacting with metals, halogens get

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