Q. In normal liquids, molecules are arranged

View solution

Q. When boiling point is achieved heat is used to break

View solution

Q. Dynamic equilibrium is important for

View solution

Q. Atoms forming covalent bonds in layers are

View solution

Q. Centre of symmetry is

View solution

Q. 32.8 degree Celsius is a transition temperature for

View solution

Q. Allotropic forms have transition temperature which is usually less than

View solution

Q. Shape of chromate is similar to

View solution

Q. Metals looks shiny because of excitation and deexcitation of

View solution

Q. Cubic close packing of metals is also known as

View solution

Q. Lattice energy of -787 is a characteristic of

View solution

Q. In metallic bond valence electrons are attracted by

View solution

Q. Covalent bond is stronger than Hydrogen bonding about

View solution

Q. In pressure cooker water absorbs

View solution

Q. Forces which are present in ionic solids are

View solution

Q. Geometry of ionic crystal of salt is similar to

View solution

Q. Crystals of phosphorus and carbon dioxide are

View solution

Q. Number of lone pair of electrons occupied by oxygen are

View solution

Q. Sodium ions are surrounded by chloride ions to form

View solution

Q. 1:1:4 is a characteristic of

View solution