A. [Al(H2O)4(OH)2]+
B. [Al(H2O)3(OH)3]
C. [Al(H2O)2(OH)4]-
D. [Al(H2O)6](OH)3
Which of the following is the anhydride of HNO<sub>3</sub>
Helium mixed with oxygen is used in the treatment of:
While phosphorus form PCl5, nitrogen does not form NCl5 because
Ordinary glass is a combination of the following
Carbogen to
Which of the following is used in the preparation of generated water (soda)
Which one of the following compounds in aqueous solution gives a white precipitate with perichloric acid ?
Bond energy of Cl2,Br2 and I2 follow the order
The correct order of reducing abilities of hydrides of V group elements is
The number of sigma and pi bonds in peroxodisulphuric acid are, respectively