Question

f+The volume of a solid substance is doubled by adding same amount of substance in it, then it's density will be?​

Answer 1

Answer

Correct option is

C

molarity

Molarity =  

Volume

No. of moles

​

 

M  

1

​

=  

V  

1

​

 

n

​

 

if V  

2

​

=2V  

1

​

,

M  

2

​

=  

V  

2

​

 

n

​

 

    =  

2V  

1

​

 

n

​

 

     =  

2

M  

1

​

 

​