Question

A. Tick the most appropriate answer.
1. Which of the following is a pure substance?
a. soil
b. air
c. water
d. milk​

Answer 1

(c) water is the answer.

Answer 2

Answer:

water is a pure subtance

Explanation:

Water, H2O, is a pure substance, a compound made of hydrogen and oxygen. Although water is the most abundant substance on earth, it is rarely found naturally in its pure form. Most of the time, pure water has to be created. Pure water is called distilled water or deionized water.

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