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what is the cause of brownian motionmolecules in a gas move constantly freely randomly in all directions and at high speeds they are able to do so
how do you separate hydrogen and oxygen gases in industrial electrolysis of water processin electrolysis oxygen and hydrogen gas are formed at
what is the universal law of universal gravitationstatement that any particle of matter in the universe attracts any other with a force varying
what is centrifugal forcecentrifugal force is the force that is equivalent in magnitude but opposite in direction to the centripetal force which is
what is the difference among dynamic strain aging and strain agingstrain aging could be explained as tear and normal wear or the fatigue that is
what is the difference between a lens and a mirrora mirror is a reflective surface light passes by the glass and hits the silver backing reflecting
what is radium used forradium was formerly used in self-luminous paints for nuclear panels watches aircraft switches clocks and instrument dials more
what is cardiac outputcardiac output is the volume of blood the heart pumps within a minute cardiac output co is equivalent to the stroke volume sv
what are the applications of nmr spectroscopythe major applications of nmr stereoscopy are the elucidation of the carbon-hydrogen backbone of organic
how do you calculate tensile strengthtensile strength isnt really measured its calculated it is explained as the point at which a sample of material
which atomic model did erwin schrodinger createschrodingers wave equation was based on the heisenberg uncertainty principal that the position and
what are the three particles that make up an atomatoms are made up of electrons protons and neutrons the protons and neutrons are found together in
q beneficiation of oresmost of the ores available in nature contain large amounts of impurities ie gangue direct extraction of metals from the ores
q storehouse of mineralsin addition to the earths crust oceans also provide a huge storehouse of minerals in which the metals occur primarily as
what is the difference among isolation transformers and step up or step down transformeractually an isolation transformer may be physically the
what is free fall accelerationon earth free fall acceleration is 981 meters per second per second or 322 feet per second per second not containing
q describe about halide mineralshighly electropositive alkali and alkaline earth metals tend to form halide salts which being soluble in water are
q describe oxosaltsin these minerals metals are present as their oxosalts such as carbonates sulphates nitrates phosphates borates and silicates some
how are amps and watts relatedin a nutshell the power measured in watts dissipated by a resistance is directly proportional to the square of the
q name the oxide mineralsthese minerals consist of oxides of metals which are formed either by oxidation of sulphide minerals or by direct oxidation
what is larger the force the earth exerts on us or the force you exert on the eartha non-scientists initial stab at this if you are talking about
q show sulphide mineralsin these minerals metals are present as their sulphides for example iron pyrites fes2 calcocite cu2s chalcopyrite cufes2 zinc
q what are native mineralsthese minerals contain the metal in free or elemental state eg copper silver gold platinum and iron the metals are usually
q show the occurrence of metalsearths crust and sea are the two main sources of metals in the earths crust metals occur both in the combined state in
can a solid and liquid together be possibleactually substances can exist in all three states of matter concurrently if the conditions are right the