Chemistry, 28.09.2019 19:20, journeyhile5

Why was becquerel’s experiment a first step in discovering radioactivity?

a. it showed that a substance could phosphoresce when it was not exposed to light.

b. it showed that the substance that was used by becquerel could phosphoresce.

c. it showed that a substance could constantly emit radiation even if it was not exposed to light.

d. it showed that a substance emitted radiation when it
was exposed to light.

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Why was becquerel’s experiment a first step in discovering radioactivity?

a. it showed...