Hamad Periodic Classification 14/09/2020 A. O-2 B. H+ C. Cl- D. Na+ Related Mcqs: Inner transition elements are called _________________?A. Lanthanides B. Actinides C. Rare earth metals 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... Noble gases are named so because they are__________________?A. less reactive B. Zero group elements C. Having completely filled valence shell D. All... The longest period in the modern periodic table is___________________?A. 6th B. 7th C. 2nd and 3rd both D. 5th... Seventh period contains _________________ normal elements ?A. 2 B. 4 C. 6 D. 8...
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