Question : Which of the following is a radioisotope of hydrogen?
Option 1: Xenon
Option 2: Technetium
Option 3: Thorium
Option 4: Tritium
Correct Answer: Tritium
Solution : The correct option is Tritium.
Tritium is a radioisotope of hydrogen, containing two neutrons in addition to a proton in its nucleus. It is symbolized as 3H or T and is radioactive, emitting beta particles. Tritium is used in various applications, including nuclear fusion research, luminous paints, and hydrogen bombs. Its radioactivity makes it valuable in radiometric dating and biological research, albeit with safety precautions due to its potential hazards.
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Question : Which of the following elements is a member of the actinoid series?
Option 1: Magnesium
Option 2: Lanthanum
Option 3: Lutetium
Option 4: Thorium
Question : Which of the following is radioactive?
Option 1: Helium
Option 2: Sodium
Option 4: Platinum
Question : Which of the following is not a noble gas?
Option 2: Hydrogen
Option 3: Neon
Option 4: Argon
Question : Which of the following gases is used in a bulb?
Option 1: Hydrogen
Option 2: Carbon dioxide
Option 3: Carbon monoxide
Question : Which of the following fuels causes minimum environmental pollution?
Option 1: Diesel
Option 2: Kerosene
Option 3: Hydrogen
Option 4: Coal
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