Question

Which of these is a mixture? A) water B) sugar C) carbon dioxide D) popcorn and salt

Answer 1

Answer:

carbon dioxide

Explanation:

Answer 2

(d) Popcorn and salt is the mixture among the four.

The other three are compounds.

• In a compound, the (two or more) different elements are chemically bonded together.

       Examples: water, sugar, carbon dioxide, salt, etc.

• However, in a mixture, the (two or more) constituting substances are NOT chemically bonded, only physically combined/mixed.

       Examples: salt & sand, blood, water and oil, etc.

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