Q. Low boiling points of Halogens indicate that the molecular structure is

View solution

Q. With increasing atomic number of Halogens, the

View solution

Q. Group-VII elements are

View solution

Q. The least volatile element is

View solution

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

View solution

Q. The larger the molecules the stronger is the

View solution

Q. The atomic radius of nickel is

View solution

Q. Elements of D-block are good conductors of

View solution

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

View solution

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

View solution

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

View solution

Q. Commonly transition elements have high

View solution

Q. Across the period, atomic radius

View solution

Q. Silicon is classified as

View solution

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

View solution

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

View solution

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

View solution

Q. Ions which are greater than their original atoms are

View solution

Q. The atomic radius of silicon is

View solution

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

View solution