Q. The attractive forces between metal ions and delocalized electrons can be made weaker only at

View solution

Q. Covalent solids are

View solution

Q. Metals lose electrons from their lattice to become

View solution

Q. Neither ions nor electrons are free to move in

View solution

Q. The attractive forces between metal ions and delocalized electrons can be weakened or overcome by

View solution

Q. The conduction of electricity in metallic bonding is due to presence of

View solution

Q. The strength of metallic bonding also increases with the increase in

View solution

Q. The electrons which are not associated with a single type of atom are termed as

View solution

Q. The regular arrangement in which atoms are closely packed together is called a

View solution

Q. Metallic bonding is very strong because of

View solution

Q. Although mercury (Hg) is held by metallic bonding yet it is a

View solution

Q. When high voltage will be passed through a metal, electricity will

View solution

Q. Number of electrons is highest in

View solution

Q. Which statement is incorrect?

Along a column in Inert gases (He, Ar, Kr, Ne, Xe, Ra)

View solution

Q. The atomic number is the number of

View solution

Q. The sum of protons and neutrons in an atom gives off

View solution

Q. The elements which have the same number of protons but different number of neutrons are called

View solution

Q. The proton number is denoted by the symbol

View solution

Q. Particular element posses the same number of electrons hence have the same

View solution

Q. The number of atoms in the same element has the same number of

View solution