A. Glucose solution B. Zinc rod C. Hydrochloric acid D. Tetrachlormethane Correct Answer: Option C C. Hydrochloric acid
A. Oxygen B. Hydrogen C. Nitrogen D. Copper Correct Answer: Option D D. Copper
A. + 1 B. + 3 C. + 5 D. + 6 Correct Answer: Option C C. + 5
A. The reaction goes to completion at equilibrium B. The forward reaction is exothermic C. At equilibrium increase in temperature…
A. direct combination is involved and the reaction is endothermic B. a solid is formed and heat is evolved C.…
A. ionization energy B. Electron affinity C. Dissociation energy D. Heat of atomization Correct Answer: Option B B. Electron affinity
A. contains enzymes B. is acidic C. is a mixture D. has pH value of 7 Correct Answer: Option B…
A. NH3 B. SO2 C. HCI D. CO2 Correct Answer: Option D C. HCI D. CO2
A. evaporation B. sublimation C. distillation D. filtration Correct Answer: Option D D. filtration
A. CaO + 2HNO3 → Ca(NO3)2 + H2O B. Cu + 4HNO3 → Cu(NO3)2 + 2H2O + 2NO2 C. S…