Eta kemne hoise?
Eta kemne hoise?
Kivabe holo
Accurate man ber korbo kivabe? Option e o.6 o ache,,tai accurate tai lagbe....
Jodi ,Sin(90+2theta)=cos2theta hoi Abar Sin(90-2theta)=Cos2theta hoi Tahole keno Sin(90-(45+theta))=Cos(45+theta) hoi nai
Bujhiye din..Cl o Hg er oxidation number kivabe change holo.? Cl er to change hoyeche...r reaction theke bujha jay Hg er change hoy nai...tahole ekhane kivabe ki korlo??
29 নং প্রশ্নের সমাধান কিভাবে হলো?
Kew akto koren
Ans c to hoi
Bujhay den
Math ta unit conversation soho koira dao fast