18) Study the information given below. Some substances are made up of two or more elements combined together chemically. Properties of these substances are different from the elements that make them. These substances cannot be broken down by physical methods.
• Which of the following substances has the properties listed above?
• A) Iodine
• B) Calcium
• C) Air
• D) Sugar
Answers
Answered by
4
Answer:
C) Air I think but I am not sure
Answered by
3
Answer:
I think mainly air
or sugar
Explanation:
hope it helps you
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