Advertisements
Advertisements
प्रश्न
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?
Advertisements
उत्तर
X – rays have a destructive effect on living tissue. When the human body is exposed to X – rays, it causes redness of the skin, sores, and serious injuries to the tissues and glands. They destroy the white corpuscles of the blood. If you don’t wear lead aprons these kinds of diseases formed in your body. In my suggestion, you must wear lead aprons.
APPEARS IN
संबंधित प्रश्न
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______.
_______ is used to measure exposure rate of radiation in humans.
Use the analogy to fill in the blank
Spontaneous process: Natural Radioactivity, Induced process: _______.
Mark the correct choice as
- Assertion: In a β - decay, the neutron number decreases by one.
- Reason: In β - decay atomic number increases by one.
Give the SI unit of radioactivity.
Cell phone towers should be placed far away from the residential area – why?
