In alpha decay, shown in Fig. 3-3, the nucleus emits a 4 He nucleus, an alpha particle. Alpha decay occurs most often in massive nuclei that have too large a proton to neutron ratio.An alpha particle, with its two protons and two neutrons, is a very stable configuration of particles.n alpha decay, the atomic number changes, so the original (or parent) atoms and the decay-product (or daughter) atoms are different elements and therefore have different chemical properties. Upper end of the Chart of the Nuclides.
Office Attendant are Class 4 employees in RBI. Their job is to keep files, open cupboard in morning and close in evening, take official documents from one desk /department to other. This job does not require and desk work so this is only for those...
One of the biggest duties of a housekeeping attendant is to clean rooms. The attendant will generally clean the floors by vacuuming and mopping. He or she usually provides a fresh linen supply to the guest and make the beds daily. An attendant may also polish the furniture in the rooms, dust and empty the trash cans. Several times throughout the day, he or she may stop by the room and collect dirty laundry for cleaning. Ad. Often, a four or five star hotel may be furnished with an efficiency kitchen and a small living room.