Specific/molar Gibbs free energy for a pure substance does not change during________?

In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a ________?

Fluid flow in a/an ________ is an example of pressure flow?

In the nuclear reaction, 93N239→ 94Pu239 +?; the missing particle is a/an________?

Phenolic antiseptics are added in the ________ soap?

Penicillin is made employing ________ fermentation process?