List of top Physical Sciences Questions on Solutions asked in ICAR AIEEA (PG)

Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): The molality of a solution in a liquid state changes with temperature.
Reason (R): The volume of a solution changes with a change in temperature.
In light of the above statements, choose the most appropriate answer from the options given below.
Quantity of $Na_2CO_3$ required to prepare 500 ml of 0.1N $Na_2CO_3$ is _______________.
The pH range at which the desirable colour change occurs for a particular indicator is _________.
The ionic product of water at ordinary temperature (25°C) is a constant value of :
Exhaustive hydrolysis and leaching in desert soils lead to the formation of _______ clay minerals
Movement of nutrients from soil to root in convective flow of water is _______
Match List I with List II
List I (Weathering Reaction):
A. $\text{CaSO}_4 + 2\text{H}_2\text{O} \rightarrow \text{CaSO}_4 \cdot 2\text{H}_2\text{O}$
B. $2\text{Fe}_2\text{O}_3 \rightarrow 4\text{FeO} + \text{O}_2$
C. $\text{KAlSi}_3\text{O}_8 + \text{HOH} \rightarrow \text{HAlSi}_3\text{O}_8 + \text{KOH}$
D. $4\text{FeO} + \text{O}_2 \rightarrow 2\text{Fe}_2\text{O}_3$

List II (Weathering process):
I. Oxidation
II. Hydration
III. Reduction
IV. Hydrolysis

Choose the correct answer from the options given below:
Which of the following compound releases heat when dissolved in water?
When dissolved in water, which of the following produces an ionic solution?
Match List I with List II
Choose the correct answer from the options given below:
Which master horizon of soil is known as the zone of illuviation?
Which one of the following physical processes is responsible for soil heat loss?