Question : The noble gas was used for the treatment of cancer is
Option 1: Hellium
Option 2: Argon
Option 3: Krypton
Option 4: Radon
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Correct Answer: Radon
Solution : The correct answer is Radon
Radon is a noble gas that is employed in cancer therapy. Radon has an atomic number of 86 and is a 6th period element. It is a radioactive noble gas with no aroma or flavour. Radon treatment is a sort of radiation therapy that kills cancer cells by using radon gas. Radon gas is injected into the tumour and decays, emitting alpha particles. Alpha particles are very powerful particles capable of damaging DNA and killing cancer cells.
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Question : The most abundant inert gas in the atmosphere is
Option 1: Helium
Option 2: Neon
Option 3: Argon
Option 4: Krypton
Question : Which of the following is an inert gas?
Option 1: Hydrogen
Option 2: Nitrogen
Option 3: Oxygen
Option 4: Argon
Question : The gas used for filling weather balloons is
Option 2: Hydrogen
Option 3: Air
Option 4: Nitrogen
Question : ______ gas is used for the manufacturing of bleaching powder.
Option 1: Nitrogen
Option 2: Sulphur
Option 4: Chlorine
Question : Sextant is an instrument used in which of the following?
Option 1: Gynaecology
Option 2: Navigation
Option 3: Birth control
Option 4: Medical Treatment
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