Q. Elements of group IIA form ionic halides with halogens except

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Q. Polymeric halides are formed by

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Q. Acid-base character of oxides depends upon the metal

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Q. The amount of energy released or absorbed when an electron is added to an atom to form negative ion is called

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Q. Among the ionic halides, following has the highest lattice energy

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Q. There are types of oxides

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Q. Ionization energy increases from left to right in the period due to

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Q. Most stable hydrides are of

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Q. Second ionization energy value of sodium is

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Q. The compound with the ionic nature is

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Q. The value of hydration energy for hydrogen ion is

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Q. The second electron affinity value is always

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Q. The oxides in which oxidation state of oxygen is -2 are called

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Q. The only non-metal in liquid state is

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Q. PCl₄ is fairly

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Q. The size of cation is decreased as compared to parent atom due to

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Q. The binary compounds of halogens with other elements are known as

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Q. In Cu₂Cl₂, oxidation state of Cu is

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Q. The atomic radius of Potassium atom is

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Q. General trend of electrical conductivity for metals in the periodic table is

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