20 hours ago
64. Which of the statements is not true ?
solution in acidic medium is orange
solution becomes yellow on increasing
the pH beyond 7
(3) On passing H2S through acidified K2Cr2O7
solution, a milky colour is observed
is preferred over K2Cr2O7
(in this ques ans is given is 4 but acc to web 3 is also wrong as it gives green colour rather milky)
plz clear this doubt.
Q 71 sir ye first and second dono hona chahiye na
Sir please explain structure of s2o3
1 days ago
iska graph kaise aay asir