0 Question: what is your favourite form of gas? Keywords: chemical, favourite, gas Asked by bambi to Daphne, Darren, Jon, Katherine on 21 Mar 2012.
Daphne Ng answered on 21 Mar 2012:
Oxygen. Without it, we wouldn’t be here!
Katherine Haxton answered on 21 Mar 2012:
nitrous oxide N2O – it’s also called laughing gas!
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