Study the flow chart given below.
What could P, Q, R and S be?
P | Q | R | S | |
A | Air | Oil | Rubber | Steel |
B | Alcohol | Air | Iron | Paper |
C | Carbon dioxide | Water | Steel | Ice |
D | Water | Oxygen | Ceramic | Oil |
Study the flow chart given below.
What could P, Q, R and S be?
P | Q | R | S | |
A | Air | Oil | Rubber | Steel |
B | Alcohol | Air | Iron | Paper |
C | Carbon dioxide | Water | Steel | Ice |
D | Water | Oxygen | Ceramic | Oil |