Gujarati
Hindi
1.Analogy
medium

Choose the correct alternative for the given relation.

Roentgen : X-rays : : Becquerel : ?

A

Uranium

B

Radioactivity

C

Fission

D

Superconductivity

Solution

Roentgen discovered X-rays.

Similarly. Becquerel discovered radioactivity.

Standard 13
Reasoning

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