A. melting points B. molar masses C. solubilities D. boiling points Correct Answer: Option D D. boiling points
l. Lead-acid battery ll. Dry cell III. Daniell cell IV Electrolytic cell A. l and ll only B. l, ll,…
A. Concentration of N2O4(g) decreases B. Concentration of N2O4(g) increases. C. Pressure exerted by the gases increases D. Pressure exerted…
A. nature of solute B. nature of solvent C. pressure D. temperature Correct Answer: Option C C. pressure
A. its melting point range is wide B. it dissolves in water with difficult C. it has a low melting…
A. MgSO4 B. Na2CO3 C. NaCI D. FeSO4 Correct Answer: Option C C. NaCI
A. CH3COOH B. H2SO4 C. H2SO3 D. HNO3 Correct Answer: Option B B. H2SO4 Explanation H2SO4(aq)+CaCO3(aq)→CaSO4(aq)+CO2(g)+H2O(l)
A. FeCI3(aq) B. CuSO4(aq) C. KNO3(aq) D. Na2CO3(aq) Correct Answer: Option D D. Na2CO3(aq)
A. adiabatic B. endothermic C. exothermic D. isothermal Correct Answer: Option B B. endothermic
A. Density B. Pressure C. Temperature D. Volume Correct Answer: Option C C. Temperature