In general, the specific heats of aqueous solutions _____________ with increase in the concentration of the solute?

A. Increases
B. Decreases
C. Remains unchanged
D. Increases linearly

A. Vapor follows the ideal gas law
B. Molal latent heat of vaporisation is constant within the limited temperature range
C. Volume in the liquid state is negligible compared with that in the vapor state
D. All A., B. & C.

A. Specific heat
B. 1 Kcal
C. Sensible heat
D. Latent heat

A. Poor resistance to the penetration of molten slag, metal & flue gases
B. Poor heat conductivity & low strength
C. Better thermal spalling resistance
D. All A., B. and C.

A. 44/22400
B. 44/22.4
C. 22.4/44
D. None of these

A. Hydration
B. Hydrolysis
C. Electrolysis
D. Dialysis