Methane contributes towards global warming so it is called a _________________ gas.
Cobalt - 60 is commonly used in radiation therapy because it emits
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' Yellow cake ' an item of smuggling across border s
Which one of the following can be used to confirm wether drinking water contains a gamma emitting isotope or not
Which of the following is a radioactive element
Artificial radioactivity elements are present in
In nuclear reactor,Chain reaction is controlled by introducing
In atomic reactors,graphite is used as
Energy produced in nuclear reaction is given by