What do u mean by solution; general solution and particular solution of a differential equation

What do you mean by ideal solution?

What do you mean by semimolar NaOH solution?

What do you mean by buffer solution?

What is the number of arbitrary constants in the particular solution of a differential equation of order 3?

What do you mean by a saturated solution ?

What do you mean isotonic solution?

What is the number of arbitrary constant in the particular solution of differential equation of third order ?

General And Particular Solutions Of A Differential Equations|Exercise Questions|OMR