Question

3. Write the observations of Priestley's experiment.​

Answer 1

Explanation:

Experiments and Observations on Different Kinds of Air (1774–86) is a six-volume work published by 18th-century British polymath Joseph Priestley which reports a series of his experiments on "airs" or gases, most notably his discovery of oxygen gas (which he called "dephlogisticated air").

During the experiment performed by Joseph Priestley, the observation was that a colourless gas is collected in the jar i.e oxygen.