-
PbO2+HNO3 will liberate a)NO2 b)O2 c)N2 d)N2O ...
-
1)can u xplain what exactly is optical path? ...
-
1)can u xplain what exactly is optical path? ...
-
81sin2x + 81cos2x =30, then the least value of x,(x>0) is what? plz help! ...
-
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)? ...