Advertisements
Advertisements
Question
The disposal of nuclear waste safely is a big challenge before scientists.
Options
True
False
Advertisements
Solution
True
APPEARS IN
RELATED QUESTIONS
What are the characteristics of an ideal fuel (or good fuel)?
State one use of nuclear fission reactions.
Fill in the following blank with suitable word:
In a nuclear power station, nuclear fission takes place in the .............
Why are very high temperatures required for fusion to occur?
If 25 atomic mass units (u) of a radioactive material are destroyed in a nuclear reaction, how much energy is released in MeV?
The following question are about the nuclear reactor of a power plant.
Will the fuel rods last for ever?
What is a nuclear reactor? What is the fuel used in a nuclear reactor?
With the help of a labelled diagram, describe the working of a nuclear power plant
Calculate the energy released in joules when 5 g of a material is completely converted into energy doing a nuclear reaction.
A nuclear reaction is represented by the equation:
`""_1^2H+_1^2H->_2^3He+xc+E`
Name the process represented by this equation and describe what happens during this reaction.
Name the process used to harness nuclear energy these days. Explain it briefly. List two advantages of using nuclear energy in place of fossil fuels.
Make the correct choices in the following:
(a) In one atom of copper (mass number 63, atomic number 29) there are
An element P has an atomic mass of 239 and an atomic number of 92. It
emits a beta particle forming an element Q. Q can be represented by
A certain nucleus X has a mass number 15 and atomic number 7. Find the number of neutrons. The nucleus X losses one α-particle and Express the change and write the symbol of the new nucleus.
An isotope of uranium is 92Y238, i.e., it has mass number 235 and atomic number 92.
What is the number of protons in 92U238?
What is nuclear waste? What are hazard of nuclear waste to living beings? How is nuclear waste disposed off?
Complete the following nuclear changes:
\[\ce {^238_92 P ->\underset{-}-{Q} + ^4_2He->\underset{-}-{R} + ^0_-1e}\]
Which source of electricity generation is least harmful to the environment?
Copy and complete the nuclear reaction by filling in the blanks.
\[\ce{_92U^235 + _0n^1 -> _56Ba^{\underline{\phantom{....}}} + \underline{\phantom{..}}Kr^92 + 3 _0n^1}\]
