Tiruchirappalli International Airport is located in-

Explanation: David Ricardo was a classical economist best known for his theory on wages and profit, the labor theory of value, the theory of comparative advantage, and the theory of rents.

Explanation:

Sir Benegal Narsing Rau CIE was an Indian civil servant, jurist, diplomat and statesman known for his key role in drafting the Constitution of India. He was the Constitutional Advisor to the Constituent Assembly.

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: On 31 December 1600, the British East India Company received a Royal Charter from the British monarch Elizabeth I to trade with the East Indies. Later, the company colonized the Indian subcontinent.

Explanation: Henry John Temple, 3rd Viscount Palmerston was a British statesman who served twice as a Prime Minister in the mid-19th century. Palmerston dominated British foreign policy during the period 1830 to 1865 when Britain was at the height of its imperial power. He held office almost continuously from 1807 until his death in 1865.