In the Haber's process, hydrogen gas and nitrogen gas are mixed in the ratio of ______ according to volume?
ہیبر کے عمل میں، ہائیڈروجن گیس اور نائٹروجن گیس کو حجم کے مطابق ______ کے تناسب میں ملایا جاتا ہے؟
Answer: 1:3
Explanation
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