Question

Could anyone pls tell me the answer for this question and also
Which of the following is a pure compound?
A. Ethanol C. Petrol
B. Steel. D. Tap water
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Answer 1

Answer:

Its answer is Tap water

This question is also in my book hehe

Answer 2

Answer:

Reason

•Is petrol a pure substance?

=Petrol is a homogeneous mixture of a number of hydrocarbons.

•Is steel a pure substance?

=Steel is a homogeneous mixture, however it is made from iron and carbon. A pure substance is different from a homo- geneous mixture because a pure substance has only one component. It has a homogeneous look. It has unique properties that characterise it, for example , its density.

•Is pure ethanol a pure substance?

=In a nutshell, a pure substance is any single type of material. ... Pure alcohol could be ethanol, methanol, or a mixture of different alcohols, but as soon as you add water (which is not alcohol), you no longer have a pure substance.

•Is tap water a pure substance?

Is tap water a pure substance?Water from public taps is often treated with chemicals to make it safe for drinking. Seawater is a mixture of many different substances. Some of these substances can be observed when the water in seawater evaporates and leaves behind salt. Water, H2O, is a pure substance, a compound made of hydrogen and oxygen

$\answer$

= {D} Pure water