Synthetic rubber
(A) Deforms, if stretched to double of its original dimension
(B) Is brittle at low temperature
(C) Is softer at higher temperature
(D) Is highly permeable to air & water and is readily attacked by chemicals
& atmospheric gases
(A) Deforms, if stretched to double of its original dimension
(B) Is brittle at low temperature
(C) Is softer at higher temperature
(D) Is highly permeable to air & water and is readily attacked by chemicals
& atmospheric gases