A. NH3 < PH3 < AsH3 < SbH3 < BiH3
B. NH3 > PH3>AsH3 > SbH3 > BiH3
C. NH3 < PH3>AsH3 > SbH3 > BiH3
D. SbH3 > BiH3 > AsH3 > NH3 > PH3
The number of sigma and pi bonds in peroxodisulphuric acid are, respectively
"Fluorosis" disease is caused due to the reaction of ________ with excess of fluoride in the body
Two oxides of nitrogen,NO and NO2 react together at 2530K and form a compound of nitrogen X.X reacts with water to yield another compound of nitrogen Y.The shape of the anion of Y molecule is