Answer:
B) rock salt
Explanation:
<u>Rock Salt is the composition of primarily the compound sodium chloride . Rock salt is the chemical sedimentary rock , which is composed by the process of evaporation of the ocean water .</u>
But ,
Chert , Agate and Flint , are the different varieties of silicon dioxide .
Hence , from the given options , the Rock salt is the option that does not fit the pattern .
Soil formation involves both C) chemical weathering and erosion of rocks.
Answer: B. Show that light was composed of different colored rays
Explanation:
In the eighteenth century Isaac Newton found out that when a beam of light from the Sun, passes trhough a prism is decomposed in many different colors. He named this phenomenom as dispersion of light.
This phenomenom occurs when a beam of white light (which is compound of many wavelengths or "colors") is refracted (the different rays of light are diverted depending on their wavelengths) in some medium, leaving their constituent colors separated.