MCQ Answer

Which of the following statement is incorrect?

Which of the following statement is incorrect?

निम्न में से कौन-सा कथन गलत है?
Topic : Events

A. Edward Simon discovered polystyrene in 1839 1839में एडवर्ड साइमन ने पॉलिस्टाइरीन की खोज की

B. It is used for plastic and CD boxes. इसका प्रयोग प्लास्टिक और सीडी बक्सों के लिए किया जाता है।

C. it is not naturally degradable ये प्राकृतिक तरीके से सड़नशील नहीं है

D. None of the given options. दिए गए विकल्पों में से कोई नहीं।




Correct Answer is :

D. None of the given options.



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