Metallic bonding - class-XI
Description: metallic bonding | |
Number of Questions: 17 | |
Created by: Akash Patel | |
Tags: chemical bonding and structure chemistry chemical bonding and molecular structure |
Metallic bond is formed by sharing of electrons between ______.
Iron is tougher than sodium because :
A solid which is transparent to visible light and whose electrical conductivity decreases with increase in temperature is formed by:
A metallic bond differs form a covalent bond in that:
The type of bond between atoms of calcium in a crystal of calcium is:
Metallic bonding is explained by:
Which of the following bonds produces a solid that reflects light in the visible region and whose electrical conductivity decreases with temperature and has high melting point?
A 4 : 1 mixture of helium and methane is contained in vessel at 10 bar pressure. Due to a hole in the vessel, the gas mixture leaks out. The composition of mixture effusing out initially is
Which of the following properties are because of presence of metallic bonding in metal atoms :
Metals lose electrons from their lattice to become :
Electron pool theory of metals can not explain which of the following characteristics of metals?
Metallic solids are solids made entirely of :
In metal solids, the _____________ electrons form a shared electron cloud.
Metallic bond is non directional.
Attractive forces between metal ions and delocalized electrons can be weaken or overcome by :
What is the electron sea model?
In metallic bonding the electricity conduction is due to the presence of :