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Which gas is used in high-speed photography?

Asked: lavenderbunch, Last Updated:

Krypton Krypton Used for Photographic Flash Lamps, High-Speed Photography - Rare Gases. Krypton is present in the air at about 1 ppm. The atmosphere of Mars contains a little (about 0.3 ppm) of krypton. It is characterised by its brilliant green and orange spectral lines.

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