Saturated had as much solute that it can hold, supersaturated holds more than can normally be dissolved.
A passing grade is a grade that makes a person eligible to go to the next grade.
The correct answer is option 3. A real gas behaves least like an ideal gas under the conditions of high temperature and low pressure. At this temperature and pressure, the molecules are close to each other and collisions or interactions are very likely to happen which is not an ideal gas.
