The kinetic model of matter - class-X
Description: the kinetic model of matter | |
Number of Questions: 39 | |
Created by: Arav Srivastava | |
Tags: the kinetic model of matter heat and thermodynamics physics calorimetry thermal physics properties of bulk matter thermal properties of matter thermal properties heat and temperature |
If, melting and boiling point of a liquid is $-{50}^{o}C$ and ${150}^{o}C$ respectively, and on the basis of this liquid a thermometer is formed with ${0}^{o}L$ representing the melting point as the minimum temperature on the scale and ${100}^{o}L$ representing the boiling point as the maximum temperature on the scale, find the melting and boiling point on this thermometer
A constant pressure air thermometer gave a reading of 47.5 units of volume when immersed in ice cold water, and 67 units in a boiling liquids. The boiling point of the liquid will be
Freezing mixture is a mixture which produces very low temperature. State whether true or false.
Boiling is a surface phenomenon.
When salt is properly mixed with ice, then melting point of ice
Fill in the blanks :
Boiling of liquid can take place at any temperature.
The saturated vapour pressure of water at $100^\circ C$ is
The water can be made to boil even at $0$ if the pressure of surrounding is:
When 1 g of water at $100^\circ C$ gets converted into steam at the same temperature, the change in volume is approximately
On increasing the external pressure , the boiling point of liquid
Rice takes longest time to cook
Temperature at which liquid changes to gaseous state
When 1 g of ice melts at $0^\circ C$
A piece of ice at $0$ is put into a vessel containing water at $0$ . The ice will
Melting point of Aluminium is:
Which of the following is true regarding a bucket of boiling water and a cup of boiling water.
I.The temperature of the two is the same.
II.The heat content of the two is the same.
III. The bucket of water contains more heat and is therefore hotter
In pressure cookers the boiling point of water increases due to the __________ created by blocking of the steam by weight.
The melting point of ice can be given by:
Boiling point of water at normal atmospheric pressure is ______.
The melting point of mercury is:
Water at normal atmospheric pressure boils at :
Boiling point of water at normal atmospheric pressure is ____________
The temperature of boiling water in the Kelvin scale of temperature is:
Cooking takes longest time
Normallly the body temperature of healthy person is ______ Degree celcius?
Water in a lake is changing into ice at $0^{o}C$. When the atmospheric temperature is $10^{o}C$. If the time taken for $1\ cm$ thick ice layer to be formed is $7$ hour, the time required for the thickness of ice to increase from $1\ cm $ to $2\ cm$ is
25 degree celcius is equal to ?
How much heat energy is gained when 5 kg of water at $20 ^ { \circ } \mathrm { C }$ is brought to its boiling point?
The melting point and the boiling point of oxygen is:
When $1\;g$ of water at $100^{\circ}C$ gets converted into steam at the same temperature, the change in volume is approximately :
Identify what happens to the temperature of water as it boils?
boiling point of petrol
State whether true or false:
A fan produces a feeling of comfort because :
Define intermolecular force of attraction.
At what temperature rms speed of air molecules is doubled of that at NTP?
He was a pioneer in the kinetic theory of gases. He contributed a lot to the fluid mechanics and the theory of vibrating strings. Who is this founder of mathematical physics?
Existence of force of attraction between a body and earth is______