A. Number of valence electrons
B. Atomic number
C. Atomic mass
D. Atomic volume
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Related Mcqs:
- Periodic table provides a basic framework to study elements with respect to their__________________?
- A. Physical properties B. Chemical properties C. Properties of their compounds D. All...
- Best position of hydrogen in the periodic table is above I.A Group which is mainly due to_______________?
- A. Both are electropositive B. Similar outer most shell electronic configuration C. Both form ionic compounds D. All...
- In modern periodic table all the leements are arranged in ascending order of__________________?
- A. Valency B. Atomic mass C. Atomic number D. Valence electrons...
- Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
- A. The nature of its oxides B. The charge on its ions C. The formula of its oxide D. Its number of isotopes...
- The scientist who did not contribute in the construction of periodic table ?
- A. Al-Razi B. Moseley C. Dobereiner D. Democritus...
- The longest period in the modern periodic table is___________________?
- A. 6th B. 7th C. 2nd and 3rd both D. 5th...
- Modern periodic table has been divided in ___________ blocks?
- A. 2 B. 4 C. 8 D. 7...
- Which one of the following pairs shown diagonal relationship in the periodic table ?
- A. Sodium and Lithium B. Lithium and magnesium C. Lithium and beryllium D. Boron and Beryllium...
- In whole Periodic Table which element Is Most Reducing Agent ?
- A. Chlorine B. lithium C. Helium D. Neon Submitted by: Ali Jan...
- Which of the elements do not fall in stair case of the modern periodic table__________________?
- A. Si B. As C. Te D. None of the above...
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