Atomic Structure - Result Question 71

####47. An isotone of 3276Ge is

(a) 3277Ge

(c) 3477Se

(b) 3377As

(d) 3478Se

(1984,1M)

Assertion and Reason

Read the following questions and answer as per the direction given below :

(a) Both Statement I and Statement II are correct; Statement II is the correct explanation of Statement I

(b) Both Statement I and Statement II are correct; Statement II is not the correct explanation of Statement I

(c) Statement I is correct; Statement II is incorrect

(d) Statement I is incorrect; Statement II is correct

Show Answer

Answer:

Correct Answer: 47. (a,b,c)

Solution:

  1. Isotones have same number of neutrons. 32Ge76,33As77 and 34Se78 have same number (44) of neutrons, hence they are isotones.


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