Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) General Science Chemistry Organic Chemistry

एसिटिलीन गैस का रासायनिक प्रतीक क्या है?

1
C2H2
2
CH3
3
C3H2
4
CH2
5
अनुत्तरित प्रश्न
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