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Esr Signal and Transitions (in Hindi)
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Intraction of electron with one active nuclei

Sd Chemistry is teaching live on Unacademy Plus

Sd Chemistry
M.SC CHEMISTRY GATE QUALIFIED CSIR NET JRF QUALIFIED goal to provide quality education to learners

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U
Unacademy user
madam bengali medium e mains e likhle economics e english term diye likhte prbo ?m
Ankita Podder
2 years ago
lekha ta kintu uchit nay.
Swaraj Das
2 years ago
ekdm use kra jbena??
Ankita Podder
2 years ago
Na koratai valo as banglay jokhon bakita likhcho bangla term jana uchit.
Swaraj Das
2 years ago
kintu fiscal responsibility and budget management, draft defence production policy, trpe current affirs r opcw( organisation for the prohibition of chemical weapons).. trpr POSCO ACT esb bengali te ki kre likhbo thik bujhtei prchi na...Asole maa'm q to english e thakbe sejnno eng e tei porte hcce..evr bengali book alada kre porte hle onk time lege jabe...trpr Current affairs to english e tei porte hbe...onk kichu bengali dictionary teu mane dkha66e na..esb niye khub confused hye achi...apnar mote amr kikre prepare kra u6t.. apni guide krle khub helpful hotam,,,
sir why E2 to E4 transition is not possible