A compound X, when boiled with Na2CO3 solution gives glycol as the pro
An element with atomic no. z = 11 emits Ka - X ray of wavelength l, then the atomic no. of
Which of the following represents Caro's acid?
1) Dithionic acid
2)
The area of the triangle with vertices z,izand−iz is ?
1) $$\large\frac