Study the flow chart given below. What could P, Q, R and S be? – McqOptions

MCQOPTIONS

1.	Study the flow chart given below. What could P, Q, R and S be?
A.	PQRS Air Oil Rubber Steel
B.	PQRS AlcoholAirIron Paper
C.	PQRS Carbon dioxide WaterSteelIce
D.	PQRS WaterOxygenCeramic Oil
Answer» D. PQRS WaterOxygenCeramic Oil

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