General Knowledge MCQ - English
The octane number of zero is assigned to
2-methyl octane
n-heptane
iso-octane
3-methyl octane
Answer : B
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1) The high reactivity of fluorine is due to
its high electro negativity
small size of fluorine atom
availability of d-orbitals
strong F - F bond
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3) The items amenable to detection by soft x-rays are
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react with U to release energy
produce neutrons
undergo combustion which triggers the nuclear fission
convert fast moving neutrons into thermal neutrons
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5) The main buffer system of the human blood is
