331. With increase in the solute concentration, the specific heat of aqueous solutions
Increases
Decreases
Remains unchanged
Either A or B; depends on the type of solution
✅ The correct answer is option B.
Statiometery MCQs
332. The reverse process of fractional crystallisation is called
Stripping
Leaching
Differential distillation
Absorption
✅ The correct answer is option B.
333. Two solutions A₁ and A₂ have pH value of 2 and 6 respectively. It implies that the solution
A₁ is more alkaline than solution A₂
A₁ is highly acidic
A₁ is very slightly acidic
Both A & C
✅ The correct answer is option D.
334. The heat capacity of most substances is greater for the __________ state.
Solid
Liquid
Gaseous
None of these
✅ The correct answer is option B.
335. 1 kg/m² is equal to __________ mm water column.
1
10
100
1000
✅ The correct answer is option A.
336. In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?
30 c.c acid and 30 c.c base
20 c.c acid and 25 c.c base
15 c.c acid and 35 c.c base
35 c.c acid and 15 c.c base
✅ The correct answer is option A.
337. The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times.
1-Feb
4
√2
1-Apr
✅ The correct answer is option C.
339. Solutions having the same osmotic pressure are called __________ solutions.
Dilute
Ideal
Isotonic
Saturated
✅ The correct answer is option C.
340. As per Kirchoff s equation, the heat of reaction is affected by the
Pressure
Volume
Temperature
Molecularity
✅ The correct answer is option C.