Uses of Radioactive Substances
Trending Questions
Ionization energy is directly proportional to the atomic radius and the effective nuclear charge. (True/False)
True
False
State the use of radioactive isotopes in agriculture.
- cobalt-60
- boron-10
- arsenic-74
- iodine-131
- Watch
- Food preservation
- Hyperthyroidism
- Bone cancer
An isotope of iodine is used for making a tincture of iodine
- True
- False
- industrial field
- agriculture
- medical science
- food preservation
- True
- False
- Alpha rays, cobalt-60
- Beta rays, iridium-192
- Gamma rays, cobalt-60
- Beta rays, iridium-192
What is radioactive sugar?
A radioactive substance emits:
Simultaneously radiations
-radiations or -radiations
In the order of particles
X-rays and -rays
How we can change a proton into neutron and a neutron into proton? Is it possible?
- s-block
- p-block
- d-block
- f-block
- Tritium
- Iodine
- Samarium
- Strontium
- 24Na
- 131I
- 74As
- 60Co
Write uses of radioactive isotopes in the Industrial field and in medical science?
What does half-life mean?
- Iron sulphate
- Iron oxide
- Iron chloride
- Iron nitrate
Give important application of isotopes.
- 2 g
- 1 g
- 600 mg
- 1.5 g
Write uses of radioactive isotopes in the Industrial field and in medical science?
Isotopes of an element contains same number of :
Electrons
Protons
Neutrons
Electrons and protons.
Radioactivity has various uses in medical science.
True
False
Explain the following:
An element has atoms with different mass numbers.
An isotope of iodine is used for making tincture iodine, which is used as a medicine
- True
- False
- 13Al27+ 2He4→ 15P30
- 6C12+ 1H1→ 7N13
- 15P30→ 14Si30
- 96Am241+ 2He4→ 97Bk245
- All are correct
- They have the same difference of neutrons and protons or same isotopic number
- Nuclide and its decay product after α-emission are isodiapheres
- ZAM⟶ Z−2BM−4+2He4 'A' and 'B' are isodiapheres
- 23592U and 20882Pb
- 23592U and 20782Pb
- 22788Ac and 20882Pb
- 23892U and 20782Pb
Name or state the following:
Atoms of the same element differing in mass numbers.