फार्मेल्डिहाइड बनाने की प्रयोगशाला विधि 

First like mare ha sir ji jo jo bhi mujko apna firand manata ha to bo like kra

सर जी प्रयोगशाला विधियों का PDF दे दीजिये। Please sir, Please please please please please please please please please, आप सच में Real Hero Hai Sir. ❤❤❤❤❤❤❤❤

0% EGO 😉 0% ATTITUDE 🙄 100% HARDWORK 🌹 You Are Great 🙏 GURU JI ❤️❤️❤️❤️

Kya BAAT hai sir aap hamare liye jitna karte hai utna Kam hai aapka bahut sahyog rahega hamari board pariksha me

0% EGO 😉 0% ATTITUDE 🙄 100% HARD WORK 🌹 I love you 🙏 GURU JI ❤️❤️

भाई सर की हर विडियो पूरी देखा करो और शेयर भी करा करो सर हम लोग के लिए बहुत मेहनत करते है || मैं सर की विडियो अपने (10) दोंस्तों में शेयर करता हूॅं ताकि मेरे हर दोस्त अच्छे नंबरो से पास हो

Sir Congratulations for 600k Subscriber ❤

Congratulation Sir 6 lakh Subscriber wali family Puri ho Gayi. 🎉🎉🎉🎉🎉

Congratulations sir for 600k subscriber

Thank you so much sir 🙏🙏❤❤

Congratulations sir 6 lakh subscribers 🎉

Thank you so much sir ji 💕 महान गुरु जी सादर प्रणाम करता हूं

Veri nice Ham Logon ke liye aap bahut mehnat kar rahe hain sir aap thanku so much sir ji 🙏🙏🙏🙏🙏

Thank u so Mach Guruji main bahut jyada Intezar kar raha tha is video ka love u sahmat ho to like karo😊

Thank you sir you are great teacher ❤❤

Bhai ap logo se ekhi vinti hai ki hamare sir jaisa koi aur nhi hai bas ap logo exam tak sir ke channel ko 7.lakh tak pahuncha de please bhai 🙏🙏🙏🙏🙏

Sir you are great teacher❤❤❤❤❤😊🎉🎉 thanks you so much

Sir bahut khoob ham bahut hi kismat vale hai. Ki aap jaisa teacher Mila ❤❤

Nice class bahut powerful thi sir ❤❤ Thankyou monu sir I love you guru h❤❤❤😊😊

Bahut achhe se sir aap samjhate ho thank you❤❤❤❤👌

Thank you so much dear sir 🙏🤗

Sir ye topic bahut samajh मे aya hai apka me abhari rahuga

Thanks sir 🙏

Sir you are best teacher ❤😊❤tq very much 🙏❤

You are the best teacher in my life 🙏🙏

Thank you so much guruji 😊😊ishi Tarah aur kara dijiye guruji 🙏🙏

Sir AAP bahut achha padate hai me ofline bhi padta hu coaching me R.A coaching me Rahul Pratap Singh Aligarh ❤❤❤❤❤❤❤❤❤❤ 💯

Thanks sir

Bahut easy way se bataye sir ki ak bar me samjh me aa gaya ❤❤❤❤❤😮 Thank you so much sir ji 🙏👍✌️🌹♥️💜

Abhi sir poora hindi ka class lekr aya hu fantastic sir aap kya smjhate 👌👌

Thank you sir ji ❤❤ aap bahut bahut dhanyawad ke patra hain. ❤

Thankyou sir g my best teacher

Thanks sir for hindi full video ❤❤

🚩🚩🚩🚩🚩जय श्री राम सर 🚩🚩🚩🚩🚩🚩🙏🙏🙏🙏🙏

Aap best teacher hai ❤❤❤

Sir aap ham logo ke liye kiatana hard work karte hai .Mahadev blessings you and your family ❤😊

Thank you so much guru dev ji ❤️❤️❤️🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏❤️❤️❤️❤️❤️🙏🙏🙏🙏❤️❤️❤️❤️❤️❤️🙏🙏🙏🙏🙏❤️❤️

Congratulations 🎉advaans 600k 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉

Sir or prayogshala bidhi important kra dijiye aap ekdam clear Krishna dete h pls sir ❤❤❤❤❤❤❤❤

Kaun kaun Manta hai ki kal sir ke 6 lakh subscriber ho jayege🎉🎉🎉❤❤❤

Thank u so Mach Sar Mujhe Isi Ka Intezar Tha aapane vah video la Di❤❤❤❤❤❤❤❤

Kiuki sir ne hame bahut kuchh de diya hai

Congratulations sir G 600k Rasgulle complete on channel 🎉🎉🎉🎉🎉🎉🎉

Congratulations sir g 🎉🎉🎉 for 600k subscribers 🎉🎉❤❤

Is video ka intezar tha sir ., sir jaldi se sari Kara dijiye plz

Congratulations sir 🎉🎉 600k sub..

Sir ap se padhne ke baad har chije asan lagne lagti h ❤

Congratulations sir Ji 600 k Subscribers complete Ho Gaya 🎉🎉❤❤

6 lakh subscribe hone baale hai badhai do guruji ko 😊

Thank you sir 😇

Thanks sir Dil se ❤️

i love you guru ji ❤ thank you so much 😘❤️ es video ke liya bas ab sari vidi kra do Jo bhi vo ak hi video me kra do please let

Congratulation for 600 k subscriber sir ji🎉🎉

Sir aap se padhte hai to 90% yaad ho jata hai 10% revision se thanks sir ❤❤❤❤❤❤❤❤❤

Sir aap ke sath se ham sabke acche marks aayenge ❤❤❤

Congratulations sir g 🎉🎉🎉 for 600k subscribers 🎉🎉❤❤❤❤❤❤❤❤❤😊😊❤😊❤😊❤😊❤😊❤😊❤

Sir aap bhut acha smjhe ho ❤❤

Thank you very much sir

Thank,you,sir❤❤❤❤❤❤❤

Monu sir mai apki video jaunpur se dekh raha hu

Thanks sir ❤❤❤❤❤❤very very thanks ❤

Sir you are great teacher all 🌎 ❤😊

Congratulations for 6 lakh subscriber 🎉❤

Thank sir🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉

Thankyou so much sir ji ❤

THANK YOU SO MUCH SIR JI ❤❤❤❤❤😊😊

Thank you❤🙏🙏🌹 very much👌👌 sir

Sir ke liye ak like please ❤❤❤

CONGRATULATIONS SIR 🎉 600 K SUB...........❤

Very very thank U so much sir hamare liye itna mehnat Karne K liye 🙏🙏🙏🙏

You are great sir

Sir aap bahut achha padhate hai 😊😊😊

Thanks sir aap Bahut acche ho

Sir please prayogshala vidhi ki video jaldi - jaldi bheje

Thank you sirgi ❤❤❤

Thankyou sir

Sir is very kind

Congratulations for 600k ❤

Thank you sir 👍👍

Dhanyawad sir 🙏 but numerical practice krwa dijiye

Thank you sir 🙏🙏🙏

Thanks sir ji good morning

Thank you so much sir 🎉❤🎉❤🎉❤🎉❤🎉❤🎉❤🎉❤🎉❤🎉❤🎉❤🎉

Advance m congratulations 🎉🎉🎉🎉 sir ji 600k complete hone bale h ❤❤❤❤

Thankyou sir ji 🎉🎉😊😊😅😅❤❤

Favourite teacher ❤🎉

Thanks you sir ji ❤🙏

Sir ek baat bata dijiye ki kya hota jab Wale me se jada prasn pucha jata h ki kaise parivartit karte h usme se ❤❤❤❤❤

Bahut acha sir gee and my bro dada gee🤭🤭🤭🤭🤭🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗🤗💓💓💓💓💓💓💓💓💓💓💓💓💓💓🤭🤭🤭🤭🤭🤗🤗🤗🤗🤗🤗

Thank you so much sir good night

Thank you sir

Jisko sir ki video pasand aati hai o like kare

Very nice video sir ❤❤❤❤❤❤❤❤❤❤

Dear [Monu Sir], I wanted to extend my heartfelt congratulations on reaching 600k subscribers on your RU-vid channel! Your dedication to creating engaging and informative content has truly made a significant impact. It's inspiring to see your channel grow, and I'm grateful to be part of your class where I can witness your success. Here's to many more milestones ahead! Best regards,

CONGRATULATIONS FOR 600k BHAIYA ADVANCE 🎉🎉🎉❤❤❤❤

Sir asiton banane ki prayogshala vidhi bhi important h.

Jai maa Saraswati guru ji 🙏🙏

Kon kon 99% lana chahta hai like kare ❤❤

Bas sir apne Mera din kuch ker dya mujhe is vidi ke he jarurat the❤

Video❤❤