Question
WHEN TWO SUBSTANCES OF DENSITYρ1 & ρ2 MIXED IN EQUAL VOLUME THEN RELATIVE DENSITY OF MIXTURE IS 4 , WHEN THEY R MIXED IN EQUAL MASSES THEN RELATIVE DENSITY =3. THEN ρ1 X ρ 2 =?
ANS 12
Joshi sir comment
in first case 4 = [ρ1V + ρ2V]/2V
and 3 = [m+m]/ [m/ρ1 + m/ρ2]
solve now