A. High melting point B. Dissolution in polar solvents C. Presence of ionic bonds D. Possession of crystal lattice E.…
A. definite proportion B. conservation of matter C. multiple proportions D. reciprocal proportions E. constant composition Correct Answer: Option B…
A. enthalpy B. free energy C. activation energy D. entrophy E. equilibrium Correct Answer: Option D - entrophy
A. CnH2n+1OH B. CnH2n+1 C. CnH2n+2 D. CnH2n-2 E. Cx(H2O)y Correct Answer: Option C - CnH2n+2 Explanation In a hydrogenation…
A. basicity B. acidity C. alkalinity D. reactivity E. pH value Correct Answer: Option A - basicity
A. chromatography B. filtration C. evaporation D. crystallization E. fractional distillation Correct Answer: Option A - chromatography
A. CaCI2 B. PbSO4 C. (NH4)2SO4 D. Na2CO3 E. Na2SO3 Correct Answer: Option B - PbSO4
A. prevents the growth of algae B. coagulates suspended particles C. neutralizes dissolved gases in water D. reacts with any…
A. copper B. sodium C. calcium D. gold E. iron Correct Answer: Option E - iron
A. removal of the earthly impurities B. decomposition of the iron ore C. conversion of iron (lll) to iron (ll)…