Advertisements
Advertisements
प्रश्न
________ aprons are used to protect us from gamma radiations.
पर्याय
Lead oxide
Iron
Lead
Aluminium
Advertisements
उत्तर
Lead aprons are used to protect us from gamma radiations.
APPEARS IN
संबंधित प्रश्न
Man-made radioactivity is also known as _______.
Artificial radioactivity was discovered by ______.
Positron is an ________.
Abbreviation of ICRP______.
If the radiation exposure is 100 R, it may cause ______.
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)
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.
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
Cell phone towers should be placed far away from the residential area – why?
