Question

1 mark
Which of the following statements
is/are incorrect?
I Centrifugation method can be used to
separate butter from cream.
Il Coloured component of blue ink can
be separated by evaporation.
III Chromatography can be used to
detect drugs in blood.
IV Camphor can be separated from salt
by crystallisation.
Single Correct Objective
Il only
II and III only
IV only
II and IV only​

Answer 1

Answer:

Here you go

Explanation:

I guess only option 4 is wrong.

So 4 only

Hope its correct, pls follow me