वल्केनाइजेशन में, प्राकृत� – McqOptions

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1.	वल्केनाइजेशन में, प्राकृतिक रबर को गर्म किया जाता है
A.	कार्बन
B.	सिलिकॉन
C.	गंधक
D.	फ़ास्फ़रोस
Answer» B. सिलिकॉन

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