DP Chemistry (first assessment 2025)

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Question 19N.1A.SL.TZ0.30

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1A.SL.TZ0.30
Level SL Paper 1A Time zone TZ0
Command term State Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
19N.1A.SL.TZ0.30

Which technique is used to detect the isotopes of an element?

A.  Mass spectrometry

B.  Infrared spectroscopy

C.  Titration

D.  Recrystallization

[1]

Markscheme

A

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