Question

Q5:Which of the following is not a mixture ?
O a) flour and sugar
O b) iron filings and charcoal
Oc) corn flour
Od) atmospiere

Answer 1

Answer:

b. iron filing and charcoal

Answer 2

Answer:

Corn flour

Explanation:

Flour and Sugar can be mixed.

Iron Filings and Charcoal can also be mixed, and can fit be Separated by Magnetic Separation method.

Corn Flour, may not be a mixture.

Atmosphere is a mixture of several gases.

Thank you.