Question

Study the flow chart given below and identify the objects A, B, C and D.
(a) A-petrol; B-water; C-wax; D-silver
(b) A-petrol; B-water; C-stone; D-iron
(c) A-water; B-petrol; C-wax; D-silver
(d) A-petrol; B-shampoo; C-silver; D-wood
Figure

Answer 1

(b) A-petrol; B-water; C-stone; D-iron
Petrol is flammable, water is a liquid, stone is hard and iron is a metal.