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Chemistry · PYQ NEET UG 2021

हिन्दी

Tritium, a radioactive isotope of hydrogen emits which of the following particles?

  1. Alpha (\( \alpha \))
  2. Gamma (\( \gamma \))
  3. Neutron (n)
  4. Beta (\( \beta^- \))

Correct answer · Option 4

Beta (\( \beta^- \))

Explanation

Tritium (\( ^3_1\text{H} \)) undergoes radioactive decay by emitting a beta particle (\( \beta^- \)) to form helium-3.

Related questions

The intermediate compound ‘X’ in the following chemical reaction is _______. \( \text{CH}_3 + \text{CrO}_2\text{Cl}_2 \xrightarrow{\text{CS}_2} \text{X} \xrightarrow{\text{H}_3\text{O}^+} \text{CHO} \)→The structures of beryllium chloride in solid state and vapour phase are _______.→Choose the CORRECT option for the total pressure (in atm) in a mixture of \( 4\text{ g O}_2 \) and \( 2\text{ g H}_2 \) confined in a total volume of one litre at \( 0\text{ }^\circ\text{C} \). [Given: \( R = 0.082\text{ L atm mol}^{-1}\text{ K}^{-1} \), \( T = 273\text{ K} \)]→Which one of the following polymers is prepared by addition polymerisation?→
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