Answer is: purple.
Marquis Color Test<span> is used as a simple test to identify </span>alkaloids. Marquis reagent is <span>mixture of </span>formaldehyde<span> and concentrated </span><span>sulfuric acid, </span>Different compounds produce different color. For example opium gives brown color, LSD black, amphetamine orange
False. Lead is not a compound, it is an element.
Branches of earth include geology, oceanography, meteorology, climatology, environmental science, and astronomyscience
Answer:
Point source pollution:
If pollution comes from a fix source then is called point source pollution.It have a specific location where pollution comes.
Ex: Air pollution ,water pollution.
Non point source pollution:
If pollution comes from number of sources then is called point source pollution.This pollution does not have a specific point of source.
Ex: Spills ,leaks ,Sewage over flow etc.
Mass = density* volume
Mass = 0.680 * 203
MASS = 138.04