DTS is also completely backwards compatible, but in a way that allows legacy AV receivers and other products to play back DTS-HD Master Audio files at up to 1.5 Mbps with up to 7.1 discrete channels at 96 kHz or 5.1 channels at 192 kHz.
Smog usually is produced through a complex set of photochemical reactions involving volatile organic compounds (VOC's) and nitrogen oxides in the presence of sunlight that result in the production of ozone.
What is the reaction of Na + H2O? Sodium metal reacts with water to form hydrogen gas and sodium hydroxide in an exothermic reaction. Exothermic reactions produce heat, and the sodium and water reaction produces enough heat to cause the hydrogen gas and the sodium metal to ignite.