Author Question: Chokes are sometimes found on shotguns to constrict the end of the barrel. The speed and distance ... (Read 28 times)

Arii_bell · **on:** Aug 17, 2018

Chokes are sometimes found on shotguns to constrict the end of the barrel. The speed and distance traveled by pellets fired from a narrow choke is _____ the speed and distance traveled by pellets fired from a shotgun with a wide choke.

a. the same as
b. greater than
c. less than

Question 2

The dermal nitrate test has fallen into disfavor because of its lack of specificity. Which of the following common materials is not one of the substances that give a misleading positive reaction to this test?

a. Tobacco
b. Chocolate
c. Urine
d. Cosmetics