LD50 and LC50 in hindi | what lethal dose | Difference between LD50 and LC50 |

[@mohammadtanveer7027]

Good knowledge and very good teaching

[@Total.Safety]

Nice explanation

[@Santoshmotivation4]

Right 👍

[@relaxingmusicfanclub1190]

Hydrogenation reactor par video banaye sir

[@shyju135]

Kindly make a video about loop checking, calibrations

[@krishangopaldhakar8081]

Sir 50 % h kyo marege 50 me se 25 h kyo 50 ke 50 kyo nhi marege