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.Management Sciences
A. Location of nucleus by Rutherford
B. Atomic number by Moseley
C. X-rays by Roentgen
D. Natural radioactivity by Henry Bacquerel.
Related Mcqs:
- The atomic radii decreases by increasing atomic number in________________?
- A. Alkali metal B. Alkaline earth metal C. Elements from Li to Ne D. Halogens...
- Which of the following possesses maximum hydration energy ?
- A. Na+ B. K+ C. Mg+2 D. Ca+2...
- 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...
- In which of the following pairs are elements belonging to the same group ?
- A. Boron & Beryllium B. Nitrogen & Phosphorous C. Magnesium & Aluminium D. Gallium & Helium...
- Amphoteric exides are those which possess ____________ properties?
- A. Acidic B. Basic C. Acidic and basic D. Neutral and acidic...
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