GENERAL SCIENCE PART 21 || রেলের GROUP D|| WBCS || WB SI || WB POLICE CONSTABLES 

Sar ans gulo nicha dao acha bola prb hoacha

Are erom vul val ans deben na. . . . Somossai porbo amra. . . Apnara view pawosr jnne korchen korun kintu sothik data din. . . Cross chk korei upld korun vdo. . . Koto qustn vul ans dewoa ekhane

sir gipsam CaSo4.2H2O but plast tar of paris 2CaSo4.H2o answer ta vul korechen

Egulo ki dada 7000 Gk modhe aache,plz Jodi bollen?. Thank you so much for your kind guidance.

Plaster of Paris - "CaSo4 , 1/2H2O" or "2CaSo4 , H2O" "CaSo4,2H2O" noy!!

89 pb

রাদারফোর্ড - প্রোটন কণা আবিষ্কার করে। স্যাডউইক- নিউট্রন কণা আবিষ্কার করে। সীসার চিহ্ন হল Pb.

sir apnar channel ar nam ki.tahale search korte subidha habe

Thanks sir এই ভাবে সায়েন্স গুলো দিয়ে যান..

আমি telegram এ join করেছি but general science er to 1000 question pachi na Plz sir hlp me

Ratheeford-proton ba nucleus.Chadwick-neutron

Egulo sobi to tulshir boi theke neua...

Math discuss korle bhalo hoi

Pdf ta send korben plz

Bolchi je Dada tumi ektu details chart kore sob kota ei nie duto video bengali te please banie upload kore dao je --1>KE KON KHELAR SATHE JUKTO. 2>KE KON FIELD ER SATHE JUKTO. Ei duto video please please upload kore dao.Khub khub upokar hoto.Sob exam -e asche.

Best class sir 🙏🌷🙏

Dada bio fuel ee ki ki upadan thakee

R.s Agarwal er set gulo te sm qsn a6e..

sodiam carbonet

aager gulo ki vabe pabo sir

কেলশিয়াম সালফেড

65b answer hobe

pdf ta pabo ki kore

Calcium sulphate

Darn science class ta

Plz pdf খুঁজে pachi na

21 er ager part er link ta please din

CaSo4

লেড _ Pb

Writer name

Very nice.

Jodi khub vul naa kore thaki , i think ei qus gulo rs agarwal er english version er j book taa a6e ota theke nawa.. 😊

Nice

Pb

pb

Pb

Pb

96...B

96 b

keep it up sir.khub upokrito hocchi vdo gulo theke.

2019 er madhyamik er all subjects er wbbse er bangla version suggestion answer saho pdf file upload korle hub upokar petam

Proton /Rutherford.. Electron/Thomon....Neotron/sadwick

75 ta caso4 1/2 h2o hoba to .. jata jetsam ka 112 taka 120 dergei sg pora na hai taka plasters of paraeh bola .. 1/2 hoba

96-c

Sir pdf din

Very good Sir, avabe onek diye din.

Sir bolchi kichu din age akta khobor Pelam j Kara Kara group d exam dite parbe ta dekhe nite to sir ki vabe dekhbo j ami exam dite parbo ki na link ta aktu din

Pb

Ratherfort proton sadweek newton

Sadweak nutrown

Sir pdf link ta dile valo hoy

Dada,apnar video peye khub upokar hochhe.kintu dada ami agei khoma cheye nichhi🙏apnar uchharon thik korle vlo hoy.r ektu slow bolle valo hoto.amar kichu vul hole khoma korben dada.😊

Plz sir আমাকে pdf দিন

plz sir aro video korun .....science gk and math ....

B

Thnk u sir

sir pdf pabo ki kore

89.pb

Make some videos on geography..

75 no ans ta hbe CaSO4.½H2O

nice

Raderfod proton

Sisa pb

Previous part gulo kothai dekhte pabo

Sit apni agulo 100 takar pdf r modha diachen

Good luck sir

Sir কে অনেক বেশি করে লাইক করুণ । যাতে আরো বেশি করে ভিডিও বানাতে পারে।

Sir question gulor pdf ta pathale valo hoto

Thank you sir.

96b

84 d hoba

Raderford_ proton, & sadweek _ nutron...lead_ pb

Sir, multiple choice question kono Sutra ache ki kono symbol

C

C

1st

R aktu technically question diben sir,bujhtai parchhen question ja toiri Kore, technically chhara upai ni

Very gd video sri

1 theke 20 porjonto part gulo link din

Bliching powder to caltiam hypo cloride...Ca(oCl)Cl

Pb

Sir, kabe apni central police force er questions and answers deben

General science part 1- 20 parjanta chai

55 b

Jems sedwik & Radarford ki aabiskar koren?

58 b

Sir Math r video niye asun

Dada moris goldhebar ki abiskar Kore please bolun

59 d

52 d

62 er ans hobe silver bromide

56 er ans carbon hobe na? Please bolben

previous video gulor link upload korben pls !

Lead-Pb

thank you very much!! sir

Ager 20 ta part khothi pabo

62 a

61 a

60 c

54 a