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Sir , thoda regular video upload kijiye
Qus no. 22 ans is option B.carbon dioxide
22. Option c( methane)Oops glt hogya😅
Sir please on cmr basis mcq for gas testing 😣 examination do it sir😢
22. B
22 b
Sir , thoda regular video upload kijiye
Qus no. 22 ans is option B.carbon dioxide
22. Option c( methane)
Oops glt hogya😅
Sir please on cmr basis mcq for gas testing 😣 examination do it sir😢
22. B
22 b
Sir please on cmr basis mcq for gas testing 😣 examination do it sir😢