Published by:
CGP EDU Academic Team
Published on: August 21, 2026
Identify the correct statements :
A
The molality of 2.5 g of ethanoic acid (Molar mass : 
) in 75 g of benzene solution is 0.556 m .
A, B and C only
) in 75 g of benzene solution is 0.556 m . A, B and C only
B
The molarity of a solution containing 5 g of NaOH (molar mass : 
) in 450 mL of solution is 0.278 M at 298 K .
A, D and E only
) in 450 mL of solution is 0.278 M at 298 K . A, D and E only
C
Aquatic species are more comfortable in cold water.
A and B only
A and B only
D
The solubility of gas increases with decrease in pressure.
(E) For a binary mixture of A and B , the number of moles of
and 
are 
and 
respectively.
The mole fraction of
will be 
Choose the correct answer from the options given below:
A and C only
(E) For a binary mixture of A and B , the number of moles of
and are and respectively. The mole fraction of
will be Choose the correct answer from the options given below: A and C only
Text Solution
Verified by ExpertsThe correct answer is:
A
Due to increased solubility of oxygen with decrease of temperature, aquatic species are more comfortable in cold water.
Solubility increases with increase in pressure (F)
(E) 
(F)
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Physics
For a simple pendulum, having time period T, the variation of kinetic energy (K.E) with tim…
A room heater is rated . If the supply voltage drops to 200 V, what will be the power consumed (ap…
The angular speed of a flywheel is increased from 600 rpm to 1200 rpm in 10 s. The number of revolu…
The sum of kinetic energy and potential energy of a simple pendulum bob is 0.02 joule. The speed of…
A 100-turn closely wound circular coil of radius 5 cm has a magnetic field of at its centre. The c…
A submarine is designed to withstand an absolute pressure of 100 atm. How deep can it go below the …