Q. The least volatile element is

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Q. Greater number of electrons (e⁻) in halogens (F₂, Cl₂, Br₂, I₂) are indicative of

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Q. The larger the molecules the stronger is the

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Q. The atomic radius of nickel is

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Q. Elements of D-block are good conductors of

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Q. In a comparison with S-block elements, the melting point of transition elements are

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Q. Transition elements are mostly used in construction materials because they are

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Q. There is a decrease down the group in radius of

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Q. Commonly transition elements have high

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Q. Across the period, atomic radius

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Q. Silicon is classified as

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Q. The greater attractive force due to increasing positive nuclear charge pulls valence shell electrons closer to

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Q. Silicon is in the center of period 3 and has a structure of

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Q. Group 0 doesn't have a covalent radius as they do not form bonds with each other are the atoms of

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Q. Ions which are greater than their original atoms are

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Q. The atomic radius of silicon is

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Q. The conductivity of electric current increases across metals of period 3 from sodium to

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Q. The other measures of atomic radii are

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Q. At room temperature phosphorus and sulfur are

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Q. The melting point of chlorine is

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