General Knowledge MCQ - English
Deep blue colour is imparted to glass by the presence of
cupric oxide
nickel oxide
cobalt oxide
iron oxide
Answer : C
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1) The isotope of uranium capable of sustaining chain reaction is
2) Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
3) Epoxy resins are used as
4) Among the various allotropes of carbon,
coke is the hardest, graphite is the softest
diamond is the hardest, coke is the softest
diamond is the hardest, graphite is the softest
diamond is the hardest, lamp black is the softest
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5) Permanent hardness of water may be removed by the addition of
