When the atoms of third layer are arranged in such a way that they directly lie above the atoms of first layer then this arrangement is called_________________?

Related Mcqs:

1. Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?

   A. Covalent halides B. Electronegative halides C. Polymeric halides D. Polymeric hydrides...

2. Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

   A. Glycols B. Vicinal dihalides C. Geminal dihalides D. Diols Submitted by: Aamir khan Hullio...

3. Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?

   A. Zeeman effect B. Stark effect C. Photoelectric effect D. Compton effect...

4. In which of the following layer of atmosphere there is more thickness of ozone layer ?

   A. troposphere B. stratosphere C. mesosphere D. photosphere...

5. Boiling points of hydrocarbons increase with the increase in number of carbon atoms. It is mainly due to_________________?

   A. More strength of H-bonding B. More strength of London forces C. Less polarizability D. All of the above...

6. In modern periodic table all the leements are arranged in ascending order of__________________?

   A. Valency B. Atomic mass C. Atomic number D. Valence electrons...

7. The number of atoms in a molecule determines________________?

   A. macromolecule B. macromolecule C. molecularity D. atomicity...

8. Forces of attraction which may be present between all kinds of atoms and molecules are _____________________?

   A. intramolecular B. intermolecular C. van der Waal D. Dipole-induced dipole...

9. Upto ___________________ C atoms alkanes are gases?

   A. 2 B. 3 C. 4 D. 6...

10. The one mole of _____molecule has the highest number of atoms?

    A. H2SO4 B. HClO4 C. O3 D. H2C2O4 Submitted by: Aamir khan Hullio...