In the manufacture of banaspati ghee, the gas used is _____?

In the manufacture of banaspati ghee, the gas used is _____?

بناسپتی گھی کی تیاری میں استعمال ہونے والی گیس _____ ہے؟
Explanation

Hydrogenation is the process by which hydrogen is used in the preparation of banaspati ghee from vegetable oil

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ND16-12-2022