Radioactive decay, also known as nuclear decay or radioactivity, is the process by which a nucleus of an unstable atom loses energy by emitting radiation. A material that spontaneously emits such radiation â which includes alpha particles, beta particles, gamma rays and conversion electrons â is considered radioactive.
Best Answer: Four of the larger Australian deserts are the Great Victoria Desert, the Gibson Desert, the Tanami Desert and the Great Sandy Desert. That accounts for most of the west of the continent, nearly two-thirds. Name four states that would be included in at least one of the North American deserts.
Out of these, Great Victorian Desert is the biggest desert of Australia and the sixth largest in the world in terms of area. This desert is a barren and arid region in the southern part of Australia. This desert falls in both the states of Western Australia and South Australia. The Great Victorian desert comprises of many grasslands, salted lakes and sand hills. Since the area is very arid so no farming activity is carried out in this region and the region receives a total rainfall of 200mm in a year.