Chemistry, asked by bhankare2008, 11 months ago

plz answer this MCQ please i want correct answer then I will marked as brain list

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Answered by yuvrajmehta7929

1

Answer:

8. (3).

9. (1). isotones are those which have same number of neutrons present in their atom.

10. (1) using formula λ= c/v we can calculate it

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