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

View solution

Q. The other measures of atomic radii are

View solution

Q. At room temperature phosphorus and sulfur are

View solution

Q. The melting point of chlorine is

View solution

Q. Cations are much smaller than their

View solution

Q. The elements present in right of silicon are

View solution

Q. The metallic bonding in aluminum is stronger because of the large number of

View solution

Q. Chlorine (Cl₂) is in gas form at

View solution

Q. The distance between two nuclei of the same type of atom is called

View solution

Q. Going across period the first ionization energy

View solution

Q. Every atom of silicon (Si) is held together in a silicon molecule with strong

View solution

Q. In case of electric conductivity, Silicon (Si) is a

View solution

Q. Across the period, the nuclear charge

View solution

Q. 1683 °C is the melting point of

View solution

Q. What is true about Nylon?

View solution

Q. Hexanediol dichloride,ClOC(CH₂)₄COCl is more

View solution

Q. Nylon-6 is made from

View solution

Q. Process of forcing out nylon from nozzles in to long fibers is called

View solution

Q. All nylons are made by reactions amine group and

View solution

Q. Nylon is a very useful fiber used in clothing industry due to its

View solution