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I did a q yeaterday --- which is thermodynamically the most stable allotrope of carbon ? a)graphite b)diamond c)fullerene d) soot I marked b but that was not the ans ... Isnt the solution wrong? ...
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PbO2+HNO3 will liberate a)NO2 b)O2 c)N2 d)N2O ...
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1) (3x+4y+1)2 +(x+y+3)2= 0 represents? a) a point b) a piar of straight lines c) an ellipse d) a hyperbola 2)ammonia can be ried by:- a) conc. H2SO4 b)P4O10 c)CaO d)Anhyd. CaCl2 3)what is the degree and order of the different ...
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1)can u xplain what exactly is optical path? ...
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81sin2x + 81cos2x =30, then the least value of x,(x>0) is what? plz help! ...
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find the time period of a simple pendulum whose length is comparable to the rarius of th earth.... y is it not 2pi√(l/r)? ...
