Keeping in view the size of atom which order is correct one ?

Related Mcqs:

1. Diameter of an atom is in the order of________________?

   A. 0.2m B. 0.2mm C. 0.2nm D. 0.2pm...

2. Oxidation state of an atom represents____________________?

   A. Number of electrons gained B. Number of electrons lost C. Apparent charge in compound D. Its vacancies...

3. The nucleus of an atom of every element will always contain____________________?

   A. neutrons B. protons and electrons C. protons D. protons and neutrons...

4. When an atom absorbs energy the lines in the spectrum will appear which are_________________?

   A. Brighter B. Darker C. Colourless D. Hard to locate...

5. Atom with higher atomic number produces X-rays of__________________?

   A. Shorter wavelength B. Larger wavelength C. X-ray not produced D. All are possible...

6. Centrifugal forces are balanced in atom by__________________?

   A. Attractive forces B. Repulsive force C. Electrons D. Neutrons...

7. Apparent charge on atom in molecule is___________________?

   A. valency B. coordination number C. oxidation number D. charge number...

8. The specie which donates electrons to central metal atom in coordination sphere is called____________________?

   A. anion B. cation C. Ligand is positively charged D. acid...

9. Removal of halogen and hydrogen atom is_________________?

   A. halogenation B. dehalogenation C. dehydrohalogenation D. hydrohalogenation...

10. The hybridization of nitrogen atom in pyridine is_______?

    A. Sp B. Sp2 C. Sp3 D. It is not hybridized Submitted by: Muhammad Ali Kunbhar...