According to which of the following Schedules to the Constitution provides for allocation of seats to the states and union territories in Rajya Sabha?

Fourth

The correct answer is Option 1 - Fourth

The allocation of seats to the states and union territories in Rajya Sabha is provided for in the Fourth Schedule to the Constitution.

The Indian Constitution allocates seats in the Rajya Sabha (upper house of Parliament) based on population. This allocation isn't fixed and can change over time as populations shift. The Fourth Schedule to the Constitution is the document that outlines this seat allocation for the states and union territories.