Q1. Draw the geometry of H2O molecule. Q2. Why methyl alcohol is soluble in water while CH3Cl is not soluble in water? Q3. Name a mono-atomic gas which has valency zero. Q4. How many s & p bonds...
Method 1: Let AB = a AC = a BC = 20-2a Angle A = 120 Cos 30 = (20-2a)/a √3/2 = 20-2a/a a√3 = 40-4a a( √3 +4) = 40 a = 40/(√3+4) Method 2: A = b/√3 B(2+√3)...
The finely powdered ore is added to water in a tank containing pine oil. The mixture is agitated by blowing a blast of air. The ore particle preferentially wetted by oil come to the surface with froth...