Class 12th Chemistry Previous Year Questions | Chemistry Question Bank 2025 Bihar Board

[@nazimVines99]

आज के क्लास में मजा आ गया सर ☺️☺️❤😊😊❤😊❤😊❤😊❤😊

[@ManojSah-iu9rq]

Thank you so much sir 🎉🎉 aaj ka clas bahut mast rha🎉❤❤❤❤❤❤

[@VarshaSingh-bs8dm]

Sir aaj ke class ka koi match nhi super duper class raha sir aap hum sab ke liye itni mehnat kar rahe hai. Apka dil se shukriya 🥰

[@VarshaSingh-bs8dm]

Anuraag sir bihar ke best chemistry educator . All topic crystal 🔮 clear guru jee.

[@RahimaNaaz-m4t]

Thank you so much sir ji❤❤❤❤❤❤❤

[@BADMASHII000]

Special batch Wale apna oneshot maar rahe hai😂😂😂❤ Love you Anuraggg sirrr!!!!❤

[@SawanPatel-nf4cw]

Very ni class❤❤❤❤❤❤❤😊😊😊😊😊😊😊

[@mamta1904]

Thank you sir 🙏

[@SindhiKumari-d8l]

Bhot helpful class tha sir .... thankyou aise subjective previous year question kra dijiye sir 🙏

[@modiji-sahu]

6,7,8,9 ka vvi vvi question ka pdf kab bhejega 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥

[@ShriniwasPandey-n2h]

Sir is class ka pdf please😔😔😔😔😔😔😔😔

[@PremKumar-c1w]

Sir conversion karvayega please 🎉🎉

[@SajadAnsari-s3w]

Thank you so much sir this session ❤

[@bk__facts__007]

SIR mera pura objective clear hai .. लेकिन मेरा subjective नहीं है... sir agar ham pyq + aap जो guess करवाये हैं वो clear kar लेता हूँ तो हो जाएगा 😢 please reply sir 🙏 😢😢

[@Sadlofisongsz8i]

Ho jaiga bhai

[@NitishYadavG1]

400+ aajaga

[@pandeytheboy]

Aapka jitna thanku bolu kam h really very very Thanku sir I'm english medium student aapne language english rkh ke bhut help kiya..... ❤

[@Asaifa21]

Per bol kya rahe h samjh nai aa raha h explain nhi kr rahe h english me

[@SajadAnsari-s3w]

Sir Agar Aap subjective Aise hi Question karwa Do gya tu pakka sab Students ka chemistry mein 95 se Aa gya pakka sir bas Aap karwa gya nhi ham janta hai sir jii 😅

[@manojkumarthakur-xe3qk]

Sahi baat hai

[@SurbhiKumari-j8y]

Sir english wla question bhi padha kisi plsss

[@bk__facts__007]

Sir question no 16 me अगर हम oxygen ka oxidation state निकाले option A ke according to F2o =0 ( -1)×2+x=0 -2+x =0 ■■ X=+2 ■■ and according to option b cl2o =0 (-1)×2+x=0 -2 + x =0 X=+2 😊😊 तो sir dono me to +2 aa raha hai ❤please sir😢😢😢😢

[@Sciencesamrajya]

Oxygen क्लोरिन से ज्यादा electronegative होताहै। जबकि फ्लोरीन से कम

[@BADMASHII000]

Sirji so jaeye 😂❤​@@Sciencesamrajya

[@bk__facts__007]

@@Sciencesamrajya sir thank u 🙏 💓 ☺️ 💖

[@bk__facts__007]

@@Sciencesamrajya ok sir .. FON sabse jyada इलेक्ट्रॉनिक negative hots hai

[@Chandansah-143]

Sir aap 240q upload karte 😢😢😟😟😟

[@Raushan-u5n]

🎉🎉🎉🎉🎉🎉❤❤❤❤😊😊😊😊

[@mithusingh1763]

Pdf sir Iska Kab milega

[@blackscreenstatussongoffic466]

Sir ji ye class ka notes kaha pe milega please reply

[@mr.kittubloggerboyzz6674]

Nailon 66

[@mr.kittubloggerboyzz6674]

Bekelait

[@Raushan-u5n]

Thank you sir ji ❤❤😊😊😊😊🎉🎉🎉🎉🎉🎉🎉🎉🎉

[@BARSHAKUMARI-g7q]

Thank you so much sir ji 🙏🏻