3A → 2B,rate of reaction +d[B]/dt is equals to
The velocity of the electromagnetic waves is parallel to :
The solubility of MX2–type electrolytes is 0.5 × 10–4 Mole/lit. then find out the Ksp of electrolytes :
1 M and 2.5 litre NaOH solution mixed with another 0.5 M and 3 litre NaOH solution. Then find out molarity of resultant solution
2 mole of ideal gas at 27ºC temp. is expanded reversibly from 2 lit. to 20 lit. Find entropy change (R = 2 cal/mol K)
Unit of entropy is
Which of the following has p\(_\pi\) – d\(_\pi\) bonding
In Hydrozen atom, energy of first excited state is – 3.4 eV. Then find out KE of same orbit of Hydrogen atom
Which steroid is used for transformation