The given flow chart was prepared by Sakshi for sorting materials into different groups. Fill in the blanks by selecting an appropriate option.

Explanation

P - Sugar (edible, solid, soluble in water)
Q- Lemon juice (edible, liquid, soluble in water)
R- Sunflower oil (edible, insoluble in water)
S-Paper boat (solid, non-edible, floats on water)
T - Diesel (non-edible, liquid, floats on water)
U - Iron pin (non-edible, sinks in water)