As a general rule absence of moisture in the earth is essential for the preservation of organic substances, and is the cause of the splendid condition in which objects of organic material are found in Egypt.
Potassium dichromate finds use in many industries as an oxidizing agent, especially in the preparation of organic substances, such as the dye alizarin, and in the construction of several varieties of electric batteries.
This substance is found in nature in arid regions in a number of places, where it has been formed apparently by the decay of organic substances in the presence of air and sodium salts.
Smokeless powder consists of organic substances which, on explosion, give only colorless gases, and hence produce no smoke.
At this point a further supply of mineral matters alone must obviously be incapable of again increasing the crop, and it would thus be absolutely necessary to conjoin them with a proportionate quantity of organic substances.
A diminution in the production of organic substances, particularly of carbohydrates, induces vegetative growth.
With regard to the quantitative separation and estimation of the fixed alkalies in the ash of organic substances, the reader is referred to the processes given in "Foods," p.
A similar behaviour will, for example, be found in the case of many pairs of organic substances; and in all cases the equilibria will be represented by a diagram of the general appearance of Fig.
To these two cases others were soon added, at first of inorganic, and later of organic substances, so that polymorphism is now recognized as of very frequent occurrence indeed.
Pasteur cites numerous instances corroborative of the statement that perfectly pure oxygen fails to affect, save to a very limited extent, organic substances.
The word is also frequently applied to the infusion of organic substances in alcohol or ether, or in water, either alkalised or acidulated.
Charcoal, or the soot of a common flame, arises from the dissociation of organic substancescontained in the flame.
Thus unburnt products of the decomposition of organic substances occur in the interior of the flame.
It may be partially purified by being passed through charcoal, which retains the putrid and certain organic substances, and also certain mineral substances.
It is the nucleus of a large number of organic substances, among which several vegetable alkaloids, as nicotine and certain of the ptomaïnes, may be mentioned.
It is the nucleus of a large number of organic substances, among which several vegetable alkaloids, as nicotine and certain of the ptoma\'8bnes, may be mentioned.
In general, German development of these complicated substances provided a series of examples of the ease and rapidity of production of organic substances by the dye industry.
In the first place we see German policy tending towards the use of gas projectiles containing a variety of organic substances.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "organic substances" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
