Joseph Priestley performed an experiment in which __________ was heated by focusing Sun’s rays on it using a convex lens.

potassium chlorate

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red mercuric oxide

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Mercury

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red lead

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Solution

The correct option is B
red mercuric oxide

Joseph Priestley in 1774, performed an experiment in which Red mercuric oxide HgO was heated by focusing Sun’s rays on it using a convex lens.

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Similar questions

During discovery of oxygen by Joseph Priestley, which compound was heated by focusing the sun rays on it?

In olden days, the convex lens was used to ignite by allowing the sun rays to be focused on the object to be ignited. The lens converges the heat rays just like converging the light rays. What kind of image is formed by the convex lens?

What was the observation made by Joseph Priestley during the experiment done for discovery of oxygen?

The things or apparatus not used by Joseph Priestley was:

Q. In

1774

, a British clergyman named Joseph Priestley conducted an experiment in which he focussed sunrays on a tube containing mercuric oxide. This produced a gas which he noticed made candles burn brighter, thus discovering a gas which is the very essence of life. What gas was it?

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Joseph Priestley performed an experiment in which __________ was heated by focusing Sun’s rays on it using a convex lens.

The correct option is B red mercuric oxide Joseph Priestley in 1774, performed an experiment in which Red mercuric oxide HgO was heated by focusing Sun’s rays on it using a convex lens.

The correct option is B
red mercuric oxide

Joseph Priestley in 1774, performed an experiment in which Red mercuric oxide HgO was heated by focusing Sun’s rays on it using a convex lens.