Buna-N is used in making oil seals and tank linings, etc. becauseA. it – InterviewSolution

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1.	Buna-N is used in making oil seals and tank linings, etc. becauseA. it is resistant to the action of lubricating oil and organic sovlentsB. it is more elastic than natural rubberC. it can be stretched twice its length .D. it does not melt at high temperatures.
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