CO₂ के विसरण की गति हवा की अपेक्षा कम होती है , क्योकि यह हवा से . . . - The speed of diffusion of CO₂ is less than that of air, because it is faster than air. , , - CO₂ Ke Visaran Ki Gati Hawa Ki Apeksha Kam Hoti Hai , Kyoki Yah Hawa Se . . . General Science in hindi, Chemistry Bhari Hoti Hai . question answers in hindi pdf Kafi Halki Hoti He questions in hindi, Know About Halki Hoti Hai General Science online test General Science notes in hindi quiz book Kafi Bhari Hoti Hai