101 Paramagnetic behaviour of substance is measured by a balance called___________________? Chemistry Medium Full question → A Analytical balance B Guoys balance C Electrical balance D Single beam balance
102 Metallic crystals are soluble in________________? Chemistry Medium Full question → A Polar solvent B Non polar solvent C Fused metal D None
104 A great variety of the organic compounds is due to its property of carbon_________________? Chemistry Medium Full question → A Show tetravalency B Exhibit catenation C Show isomerism D Can form multiple bonds
105 In the complex [Cr(OH)3(H2O)3] the coordination number is __________________? Chemistry Medium Full question → A 2 B 3 C 4 D 6
106 When chlorine is passed through hot solution of caustic soda the reaction is said as___________________? Chemistry Medium Full question → A Displacement B Reduction C Disproportionation reaction D Double displacement reaction
107 Chemical composition of cinnabar is____________________? Chemistry Medium Full question → A FeS2 B HgS C PbS D ZnS
108 Which one is not the use of silicones________________________? Chemistry Medium Full question → A Lubricant B Water repellent film C Rubber sheet D Medicine
109 Keeping in view the size of atom which is in correct order___________________? Chemistry Medium Full question → A Mg > Sr B Ba > Mg C Lu > Ce D CI > 1
110 Nitrates of which pair gives different products on thermal decomposition___________________? Chemistry Medium Full question → A Na K B Mg Ca C Li Na D Li Ca
111 Which is true about Zn-Cu galvanic cell ? Chemistry Medium Full question → A Reduction occurs at anode B K+ ion transfer from salt bridge to left beaker of ZnSO4 C Oxidation occurs at cathode D Anode is negatively charged
112 Stronger is the oxidizing agent greater is the___________________? Chemistry Medium Full question → A Oxidation potential B Redox potential C e.m.f of cell D standard reduction potential
113 18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to ___________________? Chemistry Medium Full question → A 8 B 5.1 C 6 D one/fifty one
114 For which system does the equilibrium constant Kc has unit of (concentration)-1__________________? Chemistry Medium Full question → A N2+3H2 2NH3 B H2+I2 2HI C 2NO2 N2H4 D PCI5 PCI3+CI2
115 Atomic radius can be determined by_________________? Chemistry Medium Full question → A X – ray diffraction B Spectrophotometer C Optical microscope D Electron microscope
116 Bohrs model is contradicted by__________________? Chemistry Medium Full question → A Plancks theory B Dual nature of matter C Heisenbergs uncertainty principle D All of these
117 Which of the following is pseudo solid_____________________? Chemistry Medium Full question → A CaF2 B NaCl C Glass D Diamond
118 Plasma is used in_________________? Chemistry Medium Full question → A Fluorescent bulb B Neon signs C Lasers D All of these
119 A real gas obeying vander waals equation will resemble the ideal gas if_______________________? Chemistry Medium Full question → A Both a and b are small B Both a and b are large C a is small and b is large D a is large and b is small
120 A safe and more reliable method for drying the crystal is__________________? Chemistry Medium Full question → A Hot air currents B folds of filter paper C oven D Vacuum desiccator