अक्षांश और देशांतर क्या दर्शाते हैं?

Explanation: Zero hour refers to the leftover time after question hour in Indian Parliament. During this time members are allowed to raise matters of importance without giving any prior notice. Zero hour is entirely at the discretion of the Speaker as there is no constitutional provision with regard to this.

Explanation: The United States remained India's largest trading partner based on bilateral trade value.

Explanation: Indian constitution is federal in form and unitary in spirit. The meaning of the quasi-federal system is both federal and unitary. In Unitary Constitution the supreme governing authority of a state is concentrated in a single place(Central Government). In this constitution, the supreme power is divided between the central and state government, and both governments are independent in their domain.