Coal Mine Gases, Types, Important Points, Best Explantion in Hindi By Mining papa 

Aap bahut aachha samjhate hai sir aapka video ka intarsia rahta hai

Sir aap aur video banaye aap bahut achcha samjhate hai please sir video dekhne se bahut Friday hota hai

Yes sir

Please share 2nd video is very interesting & need for mining industry. Regards Biswanath.

Achchi lagi

☺️❤️ You are @wesome #Guru ji 🙏 (pranam)

Ha sir sabhi gas ka seprate video banayie 🙏

Thanks

Raniganj movie me bataya gya h ki Indian coal minies me contact ke liye ek phone ka use krte h phone ka sound bhi normal sound se alag hota h Plz us phone ke bare me batana

Minies me konsa telephone kaam me liya jata h

Coal mines Mein gas Ho Jaane per kaun sa powder ka istemal Kiya Jata Hai kripya bataen

Pura complete Hindi regulations banye sir please

Pdf good job

Jabardast video sir. Thank you so much sir.🙏🙏

Thank you very much sir very help full video

Thanku very much

Plz upload this typ of videos

9 gas ke vidio dalo

Nice

Excellent 👌

is there any device to detect the gases

Awesome sir .....

Good

Vry useful

Thank you 👍

Sir gases pdf milega

Nice sir ji

Nyc

Sir blind end kya hota hai

Iske liye alag se video Banai hai na sir..👍

Pls send pdf format of mine gases

Thanks sir 👍

Keep it up sir make more videos

If you have this full gases information then you send please in the format of pdf..

Ishka English me notes provide hai kya agar hai to bataye kaha pe milega

Permissible limit ka meaning kya hota hai

2part

Please post in English language

Objective gas se related

Please share in PDF

Ji sir gass 1video ho na chahiye

Gastesting exam ke liye pdf digye

Pdf sr

pff

Haan bhiya ek proper video bana dejiye explains kar ke please 🙏🏻

Pdf

10 types of gases को न को न सि

P

Pdf