Liquid State
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI06:STATES OF MATTER

314287 Which of the following phenomenon takes place due to surface tension?
I. The particles of soil at the bottom of the river remain separated but they stick together when taken out.
II. A liquid rises (or falls) in a thin capillary as soon as the capillary touches the surface of the liquid.
The correct statement is

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXI06:STATES OF MATTER

314288 Which of the following property of water can be used to explain the spherical shape of rain droplets?

1 Viscosity
2 Surface tension
3 Critical phenomena
4 Pressure
CHXI06:STATES OF MATTER

314289 Consider the following liquid - vapour equilibrium.
Liquid \(\mathrm{\rightleftharpoons}\) Vapour
Which of the following relations is correct?

1 \(\mathrm{\dfrac{d \ln P}{d T}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
2 \(\mathrm{\dfrac{d \ln G}{d T^{2}}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
3 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T}=\dfrac{-\Delta H_{v}}{R T^{2}}}\)
4 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T^{2}}=\dfrac{-\Delta H_{v}}{T^{2}}}\)
CHXI06:STATES OF MATTER

314290 Which of the following change increase the vapour pressure of water kept in a sealed vessel?

1 Decreasing the quantity of water
2 Adding salt to water
3 Decreasing the volume of the vessel to onehalf
4 Increasing the temperature of water
CHXI06:STATES OF MATTER

314287 Which of the following phenomenon takes place due to surface tension?
I. The particles of soil at the bottom of the river remain separated but they stick together when taken out.
II. A liquid rises (or falls) in a thin capillary as soon as the capillary touches the surface of the liquid.
The correct statement is

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXI06:STATES OF MATTER

314288 Which of the following property of water can be used to explain the spherical shape of rain droplets?

1 Viscosity
2 Surface tension
3 Critical phenomena
4 Pressure
CHXI06:STATES OF MATTER

314289 Consider the following liquid - vapour equilibrium.
Liquid \(\mathrm{\rightleftharpoons}\) Vapour
Which of the following relations is correct?

1 \(\mathrm{\dfrac{d \ln P}{d T}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
2 \(\mathrm{\dfrac{d \ln G}{d T^{2}}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
3 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T}=\dfrac{-\Delta H_{v}}{R T^{2}}}\)
4 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T^{2}}=\dfrac{-\Delta H_{v}}{T^{2}}}\)
CHXI06:STATES OF MATTER

314290 Which of the following change increase the vapour pressure of water kept in a sealed vessel?

1 Decreasing the quantity of water
2 Adding salt to water
3 Decreasing the volume of the vessel to onehalf
4 Increasing the temperature of water
CHXI06:STATES OF MATTER

314287 Which of the following phenomenon takes place due to surface tension?
I. The particles of soil at the bottom of the river remain separated but they stick together when taken out.
II. A liquid rises (or falls) in a thin capillary as soon as the capillary touches the surface of the liquid.
The correct statement is

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXI06:STATES OF MATTER

314288 Which of the following property of water can be used to explain the spherical shape of rain droplets?

1 Viscosity
2 Surface tension
3 Critical phenomena
4 Pressure
CHXI06:STATES OF MATTER

314289 Consider the following liquid - vapour equilibrium.
Liquid \(\mathrm{\rightleftharpoons}\) Vapour
Which of the following relations is correct?

1 \(\mathrm{\dfrac{d \ln P}{d T}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
2 \(\mathrm{\dfrac{d \ln G}{d T^{2}}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
3 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T}=\dfrac{-\Delta H_{v}}{R T^{2}}}\)
4 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T^{2}}=\dfrac{-\Delta H_{v}}{T^{2}}}\)
CHXI06:STATES OF MATTER

314290 Which of the following change increase the vapour pressure of water kept in a sealed vessel?

1 Decreasing the quantity of water
2 Adding salt to water
3 Decreasing the volume of the vessel to onehalf
4 Increasing the temperature of water
CHXI06:STATES OF MATTER

314287 Which of the following phenomenon takes place due to surface tension?
I. The particles of soil at the bottom of the river remain separated but they stick together when taken out.
II. A liquid rises (or falls) in a thin capillary as soon as the capillary touches the surface of the liquid.
The correct statement is

1 Only I
2 Only II
3 Both I and II
4 Neither I nor II
CHXI06:STATES OF MATTER

314288 Which of the following property of water can be used to explain the spherical shape of rain droplets?

1 Viscosity
2 Surface tension
3 Critical phenomena
4 Pressure
CHXI06:STATES OF MATTER

314289 Consider the following liquid - vapour equilibrium.
Liquid \(\mathrm{\rightleftharpoons}\) Vapour
Which of the following relations is correct?

1 \(\mathrm{\dfrac{d \ln P}{d T}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
2 \(\mathrm{\dfrac{d \ln G}{d T^{2}}=\dfrac{\Delta H_{v}}{R T^{2}}}\)
3 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T}=\dfrac{-\Delta H_{v}}{R T^{2}}}\)
4 \(\mathrm{\dfrac{d \ln \mathrm{P}}{d T^{2}}=\dfrac{-\Delta H_{v}}{T^{2}}}\)
CHXI06:STATES OF MATTER

314290 Which of the following change increase the vapour pressure of water kept in a sealed vessel?

1 Decreasing the quantity of water
2 Adding salt to water
3 Decreasing the volume of the vessel to onehalf
4 Increasing the temperature of water