Which of the following Provision is a part of both Directive Principles of State Policy and Fundamental Duties? 

The correct answer is the Protection of environment.

Key PointsProtection of the environment

• Article 51 A (g) of the Indian Constitution
  • “It shall be the duty of every citizen of India to protect and improve the natural environment including forests, lakes, rivers, and wildlife and to have compassion for living creatures.”​
• The Directive principles under the Indian constitution are directed toward the ideals of building a welfare state. A healthy environment is also one of the elements of the welfare state.
• Article 48 (A) of the constitution says that
  • “the state shall endeavor to protect and improve the environment and safeguard the country's forests and wildlife”.
• The 42nd Amendment added this Article, 1976, and places an obligation on the State to protect the environment and wildlife.
• While not judicially enforceable, Article 48A may become enforceable under the ambit of the right to life under Article 21.
• Article 21
  • No person shall be deprived of his life or personal liberty except according to procedure established by law.