Your question is really good n here's your answer in brief .

first what is secularism??
secularism refers to separation of religion from state .



so now question is why india adopted secularism after independence ?

As we all know there are many different religions in our country n they have different practices and our indian constitution allows individuals to practice their own religion as they interpret these . In keeping with this idea of religious freedom to all , India also adopted a strategy of separating the power of religion and the power of the state . n secularism refers to this separation of religion from the state .


so I hope u get the point .

if so , upvote

Introduction:
India, being a diverse country with various religious, cultural, and linguistic groups, adopted secularism as a fundamental principle after gaining independence from British colonial rule in 1947. Secularism was seen as a necessary measure to ensure equality, justice, and harmony among its diverse population.

Reasons for Adoption of Secularism:

1. Pluralistic Society:
India is known for its rich religious and cultural diversity. The country is home to various religions, including Hinduism, Islam, Christianity, Sikhism, Buddhism, and Jainism, among others. To maintain social harmony and respect for every religion, secularism was adopted.

2. Freedom of Religion:
Secularism allows individuals to freely practice and propagate their religion without any interference from the state. It guarantees freedom of conscience, religion, and the right to profess, practice, and propagate any religion of choice.

3. Equality and Non-Discrimination:
Secularism ensures equal treatment and protection for individuals belonging to different religious communities. It upholds the principle of non-discrimination and prevents the state from favoring any particular religion.

4. Prevention of Communal Conflicts:
India has witnessed religious conflicts throughout its history, particularly during the partition of India and the subsequent communal tensions. By adopting secularism, the Indian government aimed to prevent such conflicts and promote peaceful coexistence among religious communities.

5. Safeguarding Minority Rights:
India is home to numerous religious and ethnic minorities. Secularism serves as a safeguard for the rights and interests of these minority groups. It ensures their participation in the socio-political sphere and protects them from any form of discrimination or marginalization.

6. Constitutional Provisions:
Secularism is enshrined in the Indian Constitution, which was adopted in 1950. The Constitution provides for a secular state, with provisions such as the freedom of religion, the prohibition of religious discrimination, and the promotion of equality and justice for all.

Conclusion:
The adoption of secularism in India was a conscious decision to foster harmony, equality, and justice in a diverse society. It aimed to protect the rights of individuals from different religious backgrounds, prevent communal conflicts, and uphold the principles of equality and non-discrimination. Secularism remains a fundamental principle of Indian democracy, ensuring the coexistence of various religious communities and the preservation of India's pluralistic fabric.