Which of the following law gives the relationship between the moles of water and the moles of solute in a solution and its water activity?

Related MCQs

• Which of the following is true when a solute is added to water?
• If a dehydrated porous absorptive food is soaked in a solution whose viscosity is not too high to penetrate, then the food will absorb an amount of solution approximately equal to the amount of water it would normally absorb.
• Certain bacteria are added to minced meat products. This activity is followed by dehydration. What is this activity called?
• Enzyme activity is more in super cooled water than in crystallized water at the same temperature.
• Semi moist food items work on the principle of equilibrium, that is at a dry state, the food items absorb the solution and in the wet state, water is washed out with another liquid by diffusion.
• As the moisture content of a food decreases, a restraint is observed on the vapor pressure which is evident from the water activity.
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• Statement 1: In a thermocouple, two wires are of different materials and a voltage difference is created due to the conduction of each material at the juncture and this gives us the difference in temperature in both metals and hence the temperature of the liquid. Statement 2: The zone of slowest heating in a container is called cold point of a container.
• Statement 1: When sugar is added to water, water does not or negligibly expands. Statement 2: Jams do not expand on solidifying.
• Mina brought a meat product that was ‘ready to eat’ and she directly used between two slices of bread to make a sandwich. Which of the following is true about the above type of meat product?