What is the correct sequence of increasing order of osmotic pressure of 0.01 M sq. solution of the following compounds :
1. Al2(SO4)3
2. Na3PO4
3. BaCl2
4. Glucose
Select the correct answer from the codes given below:
1
4, 2, 3, 1
2
3, 4, 2, 1
3
3, 4, 1, 2
4
4, 3, 2, 1