Hamad S-BLOCK ELEMENTS 06/10/2020 A. small size B. high charge density C. less electropositivity D. all of the above Related Mcqs: Formula of Chile saltpetre is__________________?A. NaNO3 B. CaCO3 C. Ba (NO3)2 D. NH4Cl... NaOH is named as caustic soda because________________?A. It corrodes the organic tissues B. It is used in soda water C. It reacts with chlorine gas D. It reacts with fats to form soap... Carnalite has chemical formula__________________?A. KCI B. KCI.MgCl2.6H2O C. Na2B4O7.10H2O D. CaCO3.MgCO3... Sodium is not observed in +2 oxidation state because of its__________________?A. high first ionization potential B. high second ioniation potential C. high ionic radius D. high electronegativity... Magnesium metal does not burn in the vessel containing_______________?A. N2 B. O2 C. N2 and O2 D. Ne...
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