Hamad Periodic Classification 07/02/2021 A. Mg > Sr B. Ba > Mg C. Lu > Ce D. C1 > I Related Mcqs: Elements in the same vertical group of the periodic table have same_______________?A. Number of valence electrons B. Atomic number C. Atomic mass D. Atomic volume... Melting points of VII-A group elements down the group ____________________?A. Increase B. Decrease C. Remain constant D. No regular trend... Which of the following possesses maximum hydration energy ?A. Na+ B. K+ C. Mg+2 D. Ca+2... 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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