Question
In a nuclear reactor, one of the following is used as a
fuel.Solution
Many contemporary uses of uranium exploit its unique nuclear properties. Uranium-235 has the distinction of being the only naturally occurring fissile isotope. Uranium-238 is fissionable by fast neutrons, and is fertile, meaning it can be transmuted to fissile plutonium-239 in a nuclear reactor. Another fissile isotope, uranium-233, can be produced from natural thorium and is also important in nuclear technology.
A disease of citrus plants in which cracks develop in the bark and sap oozes out. Profuse gumming on the surface is seen. It also causes leaf rot.
Cattle semen is frozen and stored for long periods in liquid nitrogen at temperature:
How many Soil health card has been distributed?
Chronology in the grass-weed growth stages is
A. Booting
B. Tillering
C. Anthesis
D. Dough
E. Seedling
Choose ...
Detasseling is done in maize to ______
Which of the following is/are the National referral laboratory/(ies) nominated and funded by APEDA?
Which of the following is popularly known as queen of vegetables?
Gibberellins was discovered by the Japanese scientist ........... in the year 1926.
_________is the first organ to emerge from the seed.
Sea tides show variations because of:
