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The nuclei of which one of the following pairs of nuclei are isotones?
Options
(a) ₃₄Se⁷⁴,₃₁Ga⁷¹
(b) ₃₈Sr⁸⁴,₃₈Sr⁸⁶
(c) ₄₂Mo⁹²,₄₀Zr⁹²
(d) ₂₀Ca⁴⁰,₁₆S³²
Correct Answer:
₃₄Se⁷⁴,₃₁Ga⁷¹
Explanation:
Isotones means number of neutron remains same.
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- A car of mass m is moving on a level circular track of radius R
- If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,
- A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
- For photoelectric emission from certain metal the cut-off frequency is v
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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