Chemistry-2-Matter and Its States

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1.
What happens to ozone's volume when it is heated?
2.
What is the electrical state of a molecule, considered the smallest part of matter retaining the properties of the original matter?
3.
Water at 4 degree centigrade has____?
4.
Which of the following best describes the nature of Froth and Foam?
5.
According to Avogadro’s hypothesis, equal volumes of gases contain equal number of?