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what are the practical applications of photochemistry
Most of the transition metal do not displace hydrogen from dilut acid. why? Ans) The activity series of transition metals is less than that of hydrogen so they can not displace h
1.sheilding & de-sheilding 2.magnetic anisotropy 3.hydrogen bonding
applications of radioactivity
If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum? Ans) There is a formula for this i.e [ (n 2- n 1 +1)
given the mobility of hydrogen ion and cl to be 0.0000003623 and 0.0000000791 respectively. calculate the transference number of proton in the 0.001M solution of hydrocholric acid
Piezoelectric effect is the production of electricity by?? Piezoelectric effect is the forming of electricity by pressure.
How are p-type and n-type semiconductor obtained? A P-type semiconductor is attained by carrying out a process of doping which is adding a certain type of atoms to the semicon
what are atoms made of ?
what are the similarities of chemical and physical change
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