Who discovered natural radioactivity?

एका वाक्यात उत्तर

Henri Becquerel was discovered natural radioactivity.

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Types of Radioactivity

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 6: Nuclear Physics - Evaluation [पृष्ठ ८९]

पाठ 6 Nuclear Physics
Evaluation | Q IX. 1. | पृष्ठ ८९

Man-made radioactivity is also known as _______.

Artificial radioactivity was discovered by ______.

Gamma radiations are dangerous because

________ aprons are used to protect us from gamma radiations.

Positron is an ________.

Abbreviation of ICRP______.

The radio isotope of ________ helps to increase the productivity of crops.

Use the analogy to fill in the blank

Spontaneous process: Natural Radioactivity, Induced process: _______.

A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 10¹⁰ Bq)

Which material protects us from radiation?