Which material protects us from radiation?

One Line Answer

Lead-coated aprons and lead gloves should be used while working in the hazardous area. These materials are used to protects us from radiation.

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Types of Radioactivity

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Chapter 6: Nuclear Physics - Evaluation [Page 89]

Chapter 6 Nuclear Physics
Evaluation | Q IX. 11. | Page 89

In which of the following, no change in mass number of the daughter nuclei takes place

Gamma radiations are dangerous because

Positron is an ________.

_______ is used to measure exposure rate of radiation in humans.

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

Match: III

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

If A is a radioactive element which emits an α - particle and produces ₁₀₄Rf ²⁵⁹. Write the atomic number and mass number of the element A

Mr. Ramu is working as an X-ray technician in a hospital. But, he does not wear the lead aprons. What suggestion will you give to Mr. Ramu?

Cell phone towers should be placed far away from the residential area – why?