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1 gm of a metallic oxide on reduction gives 0.68 gm of the metal.
ans) Mass of metal/mass of oxygen=eq. mass of metal/eq. mass of oxygen.applying this we get.68/.32=x/8x=17 gm
find the rate constant of first order reaction if 75% of reaction is completed in 6.03 sec
what is the volume in cubic of a brain that is 4.77-10 to the -3 power.
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