Question
Which material is used as a moderator in a nuclear power
plant that slows down the neutrons and makes them fit for causing fission?Solution
In a nuclear power plant, materials such as graphite  or heavy water (deuterium oxide, DâO) are used as moderators. These materials slow down the neutrons, making them more likely to cause fission when they interact with nuclear fuel.
Grey speck of oat is caused due to deficiency of
Which order of insects undergoes all four stages of metamorphosis?
Which of the following is the chief characteristic of âmixed farmingâ? (2012)
A slope of ______________ % is good for highway and building constructions.
The cultivation of rice started in _____B.C.
Deficiency symptoms of immobile nutrients will appear first in:
Plants of which family are reported to assimilate CO2 in night
The FSSAI comprises of a Chairperson and twenty two members out of which ___are to be women.
Enzyme used in bread making is protease acting on the gluten to alter ?
Match List I with List II
Match the weed in List I with their bio-control agent in List II
