1}which one of the following is not a heterogenous mixture

a]air

b]brass

c]iodised table salt

d]steel

Asked by rp.rath2018 | 4th Sep, 2020, 09:48: PM

Expert Answer:

Air is a homogeneous mixture because it has the same proportions of its componenets throughout sample.
Brass is homogeneous mixture because It has uniform composition of Cu and Zn.
Iodised table salt is heterogeneous mixture due to its non uniform composition.
Steel is a homogenous mixtue of Iron and Carbon.
 
So, in given options air, brass, steel are not heterogneous mixture.

Answered by Ravi | 5th Sep, 2020, 10:24: AM