Correct answer
A. Brass
Explanation
The correct answer is Brass.
Rayon is superior to cotton in making gauge for wound treatment, because rayon________?
Consider the ‘n’ th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot?
Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?
In forced circulation, the heating element is injected________?
Which of the following equations as suggested by Colebrook and White gives the increase in roughness of a new surface (ε0) with age/time (t) (where, ε = roughness of the surface after time’t’. α = a co-efficient to be experimentally determined)?
An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called ________ furnace?