(A) Amount of good Y given up in exchange for good X such that total utility is constant
(B) Amount of good X given up in exchange for good Y such that total utility is constant
(C) Amount of good Y given up in exchange for good X such that total utility rises
(D) Amount of good Y given up in exchange for good X
Author:
Which of the following will show a high rate of evaporation?
(A) Ethanol
(B) Acetone
(C) Water
(D) Ethylene glycol
Which variable is mentioned in ideal gas equation is assumed to be constant in other gas laws?
(A) Temperature
(B) Volume
(C) Pressure
(D) Number of moles
How should conditions be changed to prevent the value of given gas from expanding when its mass is increased?
(A) Temperature lowered and pressure increased
(B) Temperature increased and pressure lowered
(C) Temperature and pressure both lowered
(D) Temperature and pressure both increased
Which of the following represents the ideal gas equation?
(A) PT=nRV
(B) PV=nRT
(C) P=nRT
(D) T=nV/R
Carboxylic acids are water soluble because they:
(A) Have hydrogen bonding
(B) Are more reactive
(C) Have a low melting point
(D) Have a high density
The identification test for ketones is:
(A) Fehling’s solution test
(B) Benedict’s solution test
(C) Sodium nitro prusside
(D) Tollens test
Cannizaro reaction is given by?
(A) Formaldehyde
(B) Acetaldehyde
(C) Acetone
(D) Butanone