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:

For Competitive Exams

10th CBSE Maths

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:

QRSP

RSQP

RQSP

QRPS

Next Question

S₁:	In 1934, William Golding published a small volume of poems.
P :	During the World War II(1939-45) he joined the Royal Navy and was present at the sinking of the Bismarck.
Q :	He returned to teaching in 1945 and gave it up in 1962, and is now a full time writer.
R :	In 1939, he married and started teaching at Vishop Wordsworth school in Salisbury.
S :	At first his novels were not accepted.
S₆:	But the Lord of the files which came out in 1954 was welcomed as "a most absorbing and instructive tale".

The Proper sequence should be:

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