sir NCERT me iner membrane me 4proton nikalta hai in com.1 and com.3 but apne 2proton bataya hai,

sir apne iner membrane me 2proton nikala hai but book me to 4proton given hai,

sir e.t.s me to 4proton nikalta hai , but apne to iner membrane me 2proton nikala hai,

ma'am ye new ncert ka screen shot hai. aur dusri image un corrections ka hai jo abhi biology ncert mei hue hai. new ncert mei us paragraph mei koi change nhi hua hai ,,to jo ye correction hua hai ye kis chiz mei hua h??qki new ncert mei us paragraph mei koi change nhi hai.

sir , answer nahi samaza , please explain..