Question

sulphur hexafluoride is a colourless odourless gas​

Answer 1

Answer:

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Answer 2

Sulfur hexafluoride is a nonflammable, colorless, odorless, tasteless, nontoxic and relatively unreactive gas which has been described quite often as an inert gas [42]. The current OSHA standard for allowable maximum concentration for human exposure in air is 6000 mg/m3 (1000 ppm) TWA [43].