Chemistry Test Preparations On Matter Part 1

Test Preparation on Chemistry Test Preparations On Matter Part 1

1.

Which of the following is false for gases?

1They diffuse easily
2They have mass
3They are highly compressible
4They do not mix well

2.

Normal temperature and pressure (S.T.P) of gases refer to?

1273 K and 76 mm Hg
2273 AdegC and 760 mm Hg.
3273 K and 760 mm Hg
4273 AdegC and 76 mm Hg.

3.

The S.I unit of pressure is?

1Torr
2Nm2
3mm Hg
48.5 pounds

4.

How many scales of thermometer are there?

1One
2Three
3Two
4At least five

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