Which property or properties of gases accounts for the observation that cases1. gas particles have no volume. ii. gas particles exhibit elastic collisions. iii. gas particles are in constant random motion, iv. gas particles do not exert attractive or repulsive forces on one anothera. b.eland ivi onlyi and iic. i, ii, and iiid. iii and iv

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action