A parliamentary form of government is a system of government where the executive branch is accountable to the legislative branch. This form of government is also known as a cabinet government or Westminster system, which is widely used in countries like the United Kingdom, Canada, India, and Australia. The following are the key features of a parliamentary form of government.

**Head of State:**
The head of state is often a monarch or a president who has a ceremonial role and limited powers.

**Head of Government:**
The head of government is usually the Prime Minister, who is elected by the majority party or coalition in the legislative body.

**Legislature:**
The legislative branch is responsible for making laws and scrutinizing the work of the government. The members of the legislature are elected by the citizens of the country.

**Executive Branch:**
The executive branch is headed by the Prime Minister and includes the cabinet ministers who are responsible for various departments such as finance, defense, and foreign affairs. The executive branch is accountable to the legislature and can be dismissed by a vote of no confidence in the legislature.

**Role of Opposition:**
The opposition party or parties in the legislature play a crucial role in holding the government accountable. They scrutinize the work of the government and can table a vote of no confidence if they feel that the government is not performing well.

**Advantages of Parliamentary Form of Government:**
- It promotes political stability as the government is accountable to the legislature.
- It allows for quick decision-making as the executive and legislative branches work closely together.
- It provides a check on the power of the executive branch through the role of the opposition.

**Disadvantages of Parliamentary Form of Government:**
- It can lead to a lack of separation of powers between the executive and legislative branches.
- It can lead to the dominance of the majority party or coalition in the legislature.
- It can lead to instability if the government loses the support of the legislature and a new government cannot be formed quickly.

In conclusion, a parliamentary form of government is a system in which the executive branch is accountable to the legislative branch. It promotes political stability, quick decision-making, and provides a check on the power of the executive. However, it can also lead to a lack of separation of powers and instability if the government loses the support of the legislature.

India has many diversity as well huge population thereby for more discussion and debate goi has been choose this form of gov. at that time