Definition of beta. 1  1 : the 2nd letter of the Greek alphabet â see alphabet table. 2  2 : beta particle. 3  3 : a measure of the risk potential of a stock or an investment portfolio expressed as a ratio of the stock's or portfolio's volatility to the volatility of the market as a whole.
Chlorine has been used as a chemical warfare agent. Sources: In nature, chlorine is only found in the combined state, most commonly with sodium as NaCl and in carnallite (KMgCl 3 â¢6H 2 O) and sylvite (KCl). The element is obtained from chlorides by electrolysis or via the action of oxidizing agents. Element Classification: Halogen. Density (g/cc): 1.56 (@ -33.6 Â°C).
Chlorophyll is the green pigment of plants found in the chloroplast of plant cells, where electromagnetic energy (light) is converted to chemical energy through the process known as photosynthesis.The chlorophyll molecule is essential for this reaction to occur. Natural chlorophyll found in green plants is fat-soluble.The majority of the chlorophyll products found in health food stores, however, contain water-soluble chlorophyll.atural chlorophyll found in green plants is fat-soluble. The majority of the chlorophyll products found in health food stores, however, contain water-soluble chlorophyll.