Tests for Oxygen

Q.

Statement1 - Potassium Chlorate is used for laboratory preparation of Oxygen.

Statement2 - Potassium Chlorate on heating leads to the evolution of oxygen gas.

1. Statement 1 is True statement 2 is False

2. Statement 1 is True statement 2 is True

3. Statement 1 is False statement 2 is False

4. Statement 1 is False statement 2 is True

Q.

Explain Antoine lavoisier experiment on Oxygen

Q.

The splinter bursting into a flame indicates that the tube contains:

1. Carbon Dioxide

2. Oxygen

3. Both B & C

4. Hydrogen

Q.

Which are the properties of oxygen that help in detecting oxygen

1. Oxygen supports burning.

2. It is neutral on litmus paper.

3. It is poisonous.

4. It is colourless.

Q.

During the experiment done by Antonie Lavoisier for discovery of oxygen, the level of mercury in the bell jar rose by:

1. one-tenth
2. one-third
3. half
4. one-fifth

Q.

The splinter bursting into a flame indicates that the tube contains:

1. Hydrogen

2. Carbon Dioxide

3. Oxygen

4. Both B & C