General Chemistry Question

1- The most electronegative element is

(i) Fluorine (ii) bromine (iii) Chlorine (iv) oxygen

2-The metallurgical process in which a metal is obtained in a fused state is called

(i) Calcinations (ii) froth floatation (iii) roasting (iv) smelting

3-Blood is Isotonic with

(i)Normal saline solution (ii) Saturated KCI solution (iii) Saturated solution of a 1: 1

mixture of NaCI and KCI (iv) Saturated NaCI solution

4-Nitrogen containing compound is

(i) Proteins (ii) Fats (iii) Lipid (iv) Carbohydrates

5-Table sugar is

(i) Glucose (ii) Fructose (iii) Sucrose (iv) Lactose