If ΔG (free energy change) for a chemical reaction i... - Solved MCQs & Answer

The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area ‘A’ is given by (where, P = perimeter of the channel in contact with the fluid)?

Ans: 4 A/PRead →

MCQ #7410

Na2CO3 is called ________?

Ans: Soda ashRead →