Spirit lamp is made of:

1. glass
2. brass
3. steel
4. all of the above

The apparatus used to measure an accurate volume of a liquid is:

1. beaker
2. conical flask
3. measuring cylinder
4. test tube

To pass a gas from one vessel to another, you will use a:

1. gas jar
2. delivery tube
3. glass rod
4. test tube

To prevent the escape of a gas from a gas jar, you will cover its mouth with a:

1. watch glass
2. crucible
3. beaker
4. round bottom flask