eCoaching | Online Home Tutors & Teachers
Question Options
The exothermic process is : Evaporation, Sublimation, Respiration, Boiling
Which one is no equal of equation of Raoults Law ?p=p°X2 , Cy = n2RT, p/p°=X2, p=p°X
Normal human body temperature is : 37°C , 98.6°C , 37°C , 273K
Which one is not an electrolyte : Aqueous NaCl, Aqueos CuSO4, Cu metal , H2SO4
Mass of electron is : 9.1095 X 10^31 kg , 9.1095 10^ - 31 kg , 9.1095 X 10^ - 27 kg , 9.1095 10 ^ - 31 kg
Oxidation state of Mn is MnO4 is Pluse 4, Pluse 6, Pluse 5, Minus 6
Liquide hydrocarbon is : Methane, Propane, Ethane , Hexane
Tin has istopes : 7, 9, 11, 5
The term Ph was introduced by : Henderson, Sorenson, Goldstein, Thomson
The relationship between kp and kc is given by : Kc = kp(P) ^ ?n, Kc = kp(p/n) ^ ?n, Kp = kc (RT) ?n, Kp = kc (RT) ^ - ?n
The SI unit of dipole moment is : Joule, Debye, Coulometer, N.m-2
The rate of filteration can be increased by using : Fluted filter paper, Desiccator, Suction flask, Chromatographic
Neutron was discovered by : Chadwick, C .D. Anderson, Rutherford, Goldstein
The example of hexagonal system is : Sulphus, NaCl, Graphite, Diamond
Total number of bound in C2H4 molecule are : 6, 4, 5, 8
A substance which make the catalyst more effective is called : Promoter, Inhibitor, Retarder, Poison
One a.m.u is equal to : 1.661 X 10^27 kg , 1.661 X 10 ^ - 27 kg, 1.661 X 10 ^ - 24 kg, 1.661 X 10 ^ - 27 g