DP Chemistry (first assessment 2025)

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Question 19M.2.SL.TZ2.13a

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.SL.TZ2.13a
Level SL Paper 2 Time zone TZ2
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
19M.2.SL.TZ2.13a
(a)

State one greenhouse gas, other than carbon dioxide.

[1]

Markscheme

Any one of:
methane, water, nitrous oxide/nitrogen(I) oxide, ozone, CFCs, sulfur hexafluoride  [✔]

 

Note: Accept formulas.

Do not accept “NO2”, “NOx”, “oxides of sulfur”.

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