Question

3. Is water a compound or mixture? Explain.
4. Why is air called a mixture justify? ​

Answer 1

Answer:

3. Water is a compound because it is made up of two constituent gases , namely, hydrogen and oxygen. Also , it is a compound because it do not show the characteristics of its constituent gases.

4. Air is called a mixture because it has lots of impurities , dust particles, and many other gases.

Answer 2

Explanation:

3. Water is a compound of hydrogen and oxygen. There are important differences between the properties of a mixture and a compound.

4. Air is considered as a mixture because it exhibits some properties. The properties of the constituents of air (oxygen,nitrogen,carbon dioxide,Helium , Neon ,Argon)

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