Question 5 :
Which of the following order is true about the force of attraction between particles of states of matter?
Question 6 :
Water, milk, fruit juice, cold drinks are examples of which states of matter?
Question 7 :
Which nature of matter is shown when salt dissolves in water completely?
Question 9 :
Statement: Mothballs and camphor are examples of vapourisation.State whether the given statement is true or false.
Question 12 :
Choose the correct alternative from the choice given for the following statement:      Burning is a<br/>
Question 13 :
Arrange the following objects in the order of the intermolecular force of attraction.<br/>( Oxygen, Sugar, Water )
Question 18 :
_______ is the heat supplied during change of state of matter.
Question 22 :
Which of the following is not a property of particles of matter?
Question 24 :
The particles in solid are ________ packed, in liquid are ________ packed and in gas ___________ packed. 
Question 25 :
The decreasing order of the intermolecular spaces between particles of states of matter is _________.
Question 27 :
Which of the following never forms a liquid at atmospheric pressure?
Question 28 :
State whether true or false :<br/>Sponge is also solid. Yet we are able to compress it.  <br/>
Question 31 :
The state of matter with the least intermolecular forces of attraction is gaseous state.
Question 32 :
Water vapour and steam are similar because they have no definite shape and no definite volume.
Question 35 :
When liquid takes up heat from the surrounding, the surrounding ____________.
Question 38 :
A mixture of pepper and sand can be dissolved in water. The mixture can be separated by the method ____________.
Question 39 :
The state of matter which has no definite shape or volume is called<br><br>
Question 44 :
_____ are the basic units of matter and the defining structure of elements.
Question 45 :
__________ of ice is the energy which is used to change the state of ice to water.
Question 47 :
Indicate whether the following statement is true or false.<br/>Noble gases are highly reactive.<br/>
Question 49 :
The water, when left uncovered, gets converted into vapor due to: