O bhai apny or dala FeS and Cu2S and itny sary reaction krny k bad nichy b yahi chez bna pir ya sab q keyh kya faida kya mtlab tn opr matte dala nichy maate bna ya kya hain g
Or dosri bat apny oper lika hain roasted ore or aghy FeS lika hain or Cu2S jabky roasted osy kehty hain jb hm osky oxide bnady yahan roasted ka proses isi machine ky andr he hota hain naky roasted ore ko dala jhata hain
jzakAllah kher.amen.Allah Pak apko dheroon kamyabian dein . Amen.
Excellent lecture, u deserve subscription
Very very interesting lecture .Your teaching method is so great .I understand it well and many concepts are clear
paper sir par thy topic ki samjh ni aarahi thi but allah ny aap ki video dikaa di 😍😘😘
mashallah great sir
All the concepts are completely clear! Best lecture so far!
Bht achii tarha sy smjh a gea ha ❤️
Tank u sir,ap ni mere sare sall ka tension door kya,soo grt❤️❤️❤️
Excellent sir, Your explanation is great keep it up ❤
its amaising i understnd every thing very easy your method of teaching is so good
Love the way of teaching,just bcz of you i ammeloriating myself in the field of chemistry ❤❤❤
Thnxs alot sir
I was worried about this topic
Thnxs for clearing my doubt
Thank you so much sir
Very conceptual lecture
I really admire you
Very good lecture 😊 😊😊😊😊😊😊 l love 😘💕😘💕😘💕 you
legend watch this vedio today
😄😄😄😄
your teaching method is so good 😊😊😊😊😊😊😊😊😊😊 first time i learn it
Sir lovely .....style of teaching ...i really like..❤
Amazing lecture sir 😃😃 thanks Alot 💖✨
Sir you are great and your method is amazing .You are great Sir .
Thanks.❤️👌
YOU DESERVES A SUBSCRIBER❤️❤️❤️
Very easy method thanks alot 😊❤❤
You tought it very well sir.
VERY GOOD EXPLANATION ⭐
You are best teacher 🙂❤️
You are a brilliant teacher
Your method is very nice
very helpful leacture
Maza agiya
Thank you sir
May Allah bless you ameen
excellent work .love you sir
Excellent 🎉
Sir G chaa gyee
Ferus sulphate kaha say ageya
Smelting
Roasting of copper pyrite (CuFeS2) in the first step of “extraction of metal from concentrated ore”
Sir roasting is a process to convert sulphide ore into metal oxide. But here after roasting we see sulphide ore. Why
Nice way of teaching ..Sir..
AMAZING!!!
😅
Wow excellent lecture
very well
Very great sir. excellent lecture
Thank you so much Sir❤
Great teacher 👏
sir ap n floor k spelling ghalat likhy hn,ap n aaty wala likha hy
Superb❤❤
O bhai apny or dala FeS and Cu2S and itny sary reaction krny k bad nichy b yahi chez bna pir ya sab q keyh kya faida kya mtlab tn opr matte dala nichy maate bna ya kya hain g
Excellent sir🎉❤
Great 👍 👌
Or dosri bat apny oper lika hain roasted ore or aghy FeS lika hain or Cu2S jabky roasted osy kehty hain jb hm osky oxide bnady yahan roasted ka proses isi machine ky andr he hota hain naky roasted ore ko dala jhata hain
Bilkul sir is bloomer me to matal ko refine kia jata ae jabkeh sulfide ko oxide me lanay k leay metal ko roast kia jata ae
Its soooo gooood sir thanks❤❤
charging floor ka smelling to sai kar latay
Maja aaya😊
outstanding sir
Matty r charg k formula m kia dffrnce
Koi btaega ye konsa board ha
Why Cu2O not reacted with SiO2
Why sand flux is necessary?
Thanks for this lecture
Sir A. o. a I have a one question
Why ferrous oxide react with sand?
to form slag😅
😍😍THNX SIR ....
Sir ap Kon Si academy Mai parhatey hain?. Mai join karna Chahta hu
sir flour atta hota hy floor likhna tha'
Great sir .
❤
Cu2S q ni sand k sth react krta?
I think because we are trying to remove iron not copper we need the copper so why would we make it react with sand?
reactivity difference bhi ho skta h...
What is the exact meaning of slag in urdu ?
Impurities that come on top
@@shaffaqnaz5717 Thanks dear
mashaAllah
Excellent
Sir u r lgnd
Bot achi sumaj a gi ha
Good
Sand is not mitti its Rait..
Sir apke 1st year lec hae please inform mee
G...
Playlist check kary bachay
Rait Ka sherkao
very helpful leacture
very helpful leacture