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Q. Show the Liquation in purification of metals?
Crude tin, bismuth and lead are purified by liquation. In this process, the impure metal is placed at the top of a sloping hearth maintained at a temperature slightly above the melting point of the metal. The metal melts and flows down the inclined hearth into a well leaving at the back the solid impurities.
What would happened if I put sodium hydroxide instead of sodium bicarbonate into diethyl ether?
glutamic acid standard estimation protocol
Q. What do you mean by Blanching? The enzymes in the food system can be separated into four groups relating to the changes in flavour, colour, texture and nutritive value. T
sodium prepration
The electronic configuration of an element with atomic number 7 i.e. nitrogen atom is; (1) 1s 2 , 2s 1 , 2p 3 x (2) 1s 2 , 2s 2 , 2p 2 x ,
atoms combine to form molecule because they tend to
State 2nd law of thermodynamics in many forms as possible and show that they are identical in figures?
properties of s block elements (point wise)
preparation of bakelite
scales and sludges
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