Which of the following always increases on going from top to bottom in a group ?

Related Mcqs:

1. The property which increases upto group IV-A then decreases on wards_______________?

   A. Ionization energy B. Atomic radii C. Melting & boiling points D. Atomic volume...

2. The boiling point increases down the zero group element due to_________________?

   A. Ion dipole forces B. London forces C. Hydrogen bonding D. Dipole dipole forces...

3. A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

   A. Adsorption chromatography B. Ascending chromatography C. Radial chromatography D. Descending chromatography...

4. Melting points of VII-A group elements down the group ____________________?

   A. Increase B. Decrease C. Remain constant D. No regular trend...

5. Which of the following ion formation is always exothermic ?

   A. Uni-negative B. Uni-positive C. Di-negative D. Di-positive...

6. The octet rule does not always hold for which of the following elements _________________?

   A. C B. O C. F D. P...

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

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

8. The element that act as anode always have ______________ position in electrochemical cell?

   A. higher B. lower C. in middle D. no effect of position...

9. Atoms of all the elements always contain in nucleus:

   A. Proton and neutron B. Neutron and electron C. Proton D. Neutron Submitted by: Shumail Bashir...

10. An acid-Base Reaction is always a/an __________?

    A. Endothermic B. Exothermic C. Fission D. Fusion Submitted by: Aamir khan Hullio...