Chemistry Which one of the following is most acidic Na2O CaO MgO Al22O3 Na2O CaO MgO Al22O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Copper, lead Sodium, lead Tin, lead Lead, zinc Copper, lead Sodium, lead Tin, lead Lead, zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Calcium Calcium, Magnesium Sodium, Magnesium Sodium, Potassium Sodium, Calcium Calcium, Magnesium Sodium, Magnesium Sodium, Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium A and C B, D and E A, C and E A, B, C, D and E A and C B, D and E A, C and E A, B, C, D and E ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Flourine Chlorine Bromine Iodine Flourine Chlorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Dialysis Coagulation Solvation Emulsion Dialysis Coagulation Solvation Emulsion ANSWER DOWNLOAD EXAMIANS APP
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