Question

Aditya added 1 or 2 drops of iodine solution to three test tubes A, B and C containing 2mL of food extract of various kinds. A dark blue colour appeared in test tubes A and B. The correct order of food samples taken in the three test tubes can be:(a) Rice, dal, potato(b) Rice, potato, dal(c) Potato, dal, rice(d) Dal, rice, potato

Answer 1

(b) Rice,potato,dal is the correct order.

Answer 2

(a) Rice, dal, potato