Which test is used to determine the presence of powder residues on clothings?Question 84Select one:a.Lung’s testb.Walker’s testc.Harrison and Gilroy testd.Neutron activation analysis

Which test is used to determine the presence of powder residues on clothings?

The removal of trace fibers from clothing is best done at the scene and not in the laboratory.Question 6Select one:TrueFalse

Rubbing a mineral across a hard plate, and observing the color of the powder left behind is known asSelect one:cleavage testhighlight_offhardness testhighlight_offstreak testhighlight_offluster testhighlight_off

What chemical is used during the procedure of the Sweat Test________________

Rubbing a mineral across a hard plate, and observing the color of the powder left behind is known asSelect one:hardness testhighlight_offcleavage testhighlight_offstreak testhighlight_offluster testhighlight_off