The atomic radii decreases by increasing atomic number in________________?

Related Mcqs:

1. In a group, atomic radii increase due to successive increase of _________ ?

   A. Electronic shells B. Proton shells C. Neutron shells D. Nucleus Submitted by: Rashid Mehmood...

2. 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...

3. The atoms of same element having same atomic number but different mass number are called____________________?

   A. Isobars B. Isomers C. Isotopes D. Isotropes...

4. True increasing order of acidity of the oxides of Mn is_________________?

   A. MnO < MnO2 < Mn2O7 B. Mn2O7 > MnO2 > MnO C. MnO2 > MnO > Mn2O7 D. MnO2 > Mn2O7 > MnO...

5. Metallic crystals are soluble in________________?

   A. Polar solvent B. Non polar solvent C. Fused metal D. None...

6. For the measurement of standard electrode potential Zn is dipped in________________?

   A. 1 M ZnO solution B. 1 M ZnSO4 solution C. 1.5 M ZnSO4 solution D. 0.1 M ZnSO4 solution...

7. Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?

   A. The presence of Oxygen B. The presence of Hydrogen C. The absence of Oxygen D. The presence of excessive Oxygen...

8. When water freezes at 0°C its density decreases due to_______________?

   A. Change of bond angles B. Cubic structure of ice C. Empty space present in the structure of ice D. Change of bond length...

9. In a period the atomic radius ?

   A. Increases B. Decreases C. Remain same D. First decreases then increases...

10. Actinides are the elements with atomic number from:

    A. 97 to 104 B. 101 to 115 C. 89 to 103 D. 36 to 43 Submitted by: Fahad Mehsud...