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Critical Angle: The particular angle of incidence at which angle of refraction becomes 90 is known as critical Angle and it is denoted by θc
Q. What are Native Minerals? These minerals contain the metal in free or elemental state, e.g., copper, silver, gold, platinum and iron. The metals are usually found mixed with
Mixtures can always be separated by physical means. Describe how you would separate the components in a mixture of table salt and sand.
Q)why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction? Ans) The Standard free energy of formation of Cu2S is greater than
Discuss about the different types of stones used for the construction and how to determine the good quality stone?
A crucial step in the Robinson annelation is the elimation of an aldol adduct to form an enone. The elimination of an aldol product can occur in base (it occurs even more readily i
Liquid-liquid extraction is used to separate acetone and MIBK. A mixture of acetone and MIBK is fed to a mixing tank at a rate of 100 kg/min. Pure water is also fed to the tank and
significance of hydrogen bond in skating
(a) What is hardness of water? What do you understand by temporary and permanent hardness? OR Explain tempora
what is the mathematical form of pair of compounds have antifluorite structure ?
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