A. pure form of carbon
C. mixture of CO and CO2
D. mixture of O2 and CO2
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