S1:Metals are today being replaced by polymers in many applications.P :Above all, they are cheaper and easier to process making them a viable alternative to metals.Q :Polymers are essentially a long chains of hydrocarbon molecules.R :Today polymers as strong as metals have been developed.S :These have replaced the traditional chromium-plated metallic bumpers in cars.S6:Many Indian Institutes of science and Technology run special programmes on polymer science.The Proper sequence should be:

S1:Metals are today being replaced by polymers in many applications.P

1.	S1:Metals are today being replaced by polymers in many applications.P :Above all, they are cheaper and easier to process making them a viable alternative to metals.Q :Polymers are essentially a long chains of hydrocarbon molecules.R :Today polymers as strong as metals have been developed.S :These have replaced the traditional chromium-plated metallic bumpers in cars.S6:Many Indian Institutes of science and Technology run special programmes on polymer science.The Proper sequence should be:
A.	RQSP
B.	QRSP
C.	RSQP
D.	QRPS
Answer» C. RSQP