Subject :NSO Class : Class 6
Which of the following dissolves fastest and slowest?
(1) 
(2) 
(3) 
(4) 
A(4) and (1)
B(2) and (1)
C(4) and (2)
D(3) and (4)
Which of the following dissolves fastest and slowest?
(1)
(2)
(3)
(4)
A(4) and (1)
B(2) and (1)
C(4) and (2)
D(3) and (4)