8. Oltingugurtning uch xil (32; 33; 34) hamda vodorodning uch xil (H, D, T) izotoplaridan foydalanib necha xil Mr=36 bo’lgan vodorod sulfid molekulasini hosil qilish mumkin .
A) 2 B) 3 C) 4 D) 5
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A) 2 B) 3 C) 4 D) 5
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