Charles Goodyear in hindi

know all facts रबर (वल्केनाइज्ड) का आविष्कार किसने किया था , खोज करने वाले का नाम , Rubber (vulcanized) was discovered by in hindi ? question : which scientist invented ‘Rubber (vulcanized)’ first time ? answer : famous scientist named ‘Charles Goodyear’ is known for discovery of Rubber (vulcanized) in…