1.
Which of the following is an example of a pure substance?
A
Hydrogen
B
Salt solution
C
Sand and water
D
Air
View Answer
Correct Answer: A — Hydrogen
Explanation:
Hydrogen is a pure substance consisting of only one type of atom.
1 practice sets · Page 1 of 1
Which of the following is an example of a pure substance?
Hydrogen
Salt solution
Sand and water
Air
Correct Answer: A — Hydrogen
Explanation:
Hydrogen is a pure substance consisting of only one type of atom.